| Table 1 | . National ev | aluation data | considered in | the Interbull | ||
| evaluat | ion for ferti | lity (December | 2010). Number | of records for | ||
| lactati | ng (C)ow's ab | ility to conce | ive (2) by bre | ed | ||
| ------- | ------------- | -------------- | -------------- | -------------- | -------------- | ---------------- |
| Country | BSW | GUE | JER | HOL | RDC | SIM |
| ------- | ------------- | -------------- | -------------- | -------------- | -------------- | ---------------- |
| CAN | 90 | 32 | 215 | 5040 | 314 | |
| DEU | 4117 | 18604 | 266 | |||
| DFS | 1959 | 10149 | 7157 | |||
| FRA | 12261 | |||||
| ITA | 6963 | |||||
| NLD | 92 | 88 | 11418 | 41 | ||
| USA | 791 | 648 | 2937 | 27415 | 453 | |
| CHE | 2391 | 965 | ||||
| GBR | 46 | 163 | 358 | 4451 | 218 | |
| NZL | 67 | 58 | 3202 | 5386 | 944 | |
| AUS | ||||||
| BEL | 752 | |||||
| IRL | 1641 | |||||
| ESP | 1773 | |||||
| CZE | 2375 | 1530 | ||||
| SVN | ||||||
| EST | ||||||
| ISR | 943 | |||||
| CHR | 1283 | |||||
| FRR | ||||||
| HUN | ||||||
| POL | 3567 | |||||
| ZAF | 502 | 954 | 141 | |||
| JPN | ||||||
| LVA | ||||||
| SVK | ||||||
| NOR | 2984 | |||||
| FRM | ||||||
| LTU | ||||||
| ======= | ============= | ============== | ============== | ============== | ============== | =============== |
| No.Reco | rds 7594 | 901 | 9261 | 115940 | 12477 | 1571 |
| No.Bull | s 6741 | 775 | 8194 | 100425 | 11909 | 1560 |
| Pub. Pr | oofs 7341 | 782 | 8208 | 102892 | 11915 | 1229 |