Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index -17.09
Milk (kg) -127.00 -0.014 1.78
Fat (kg) 24.72 -0.375 -9.26
Prot (kg) 21.78 -0.441 -9.61
Fertility Sub Index 7.11
Calving Interval (days) -3.24 -1.459 4.73
Survival (%) 2.13 1.117 2.38
Calving Sub Index 1.03
Gestation Length (days) -1.12 -0.919 1.03
Beef Sub Index 6.27
Carcass Weight (kg) -17.50 -0.528 9.23
Age of Slaughter (days) 6.87 -0.432 -2.97
Maintenance Sub Index Maint. Sub Index 15.05
Live WT (kg) -49.10 -0.307 15.05
Total Carbon Sub Index 12.36

* Based on an €80/tonne carbon price