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 14.31
Milk (kg) -431.00 -0.014 6.03
Fat (kg) -8.70 -0.375 3.26
Prot (kg) -11.36 -0.441 5.01
Fertility Sub Index 3.09
Calving Interval (days) -1.16 -1.459 1.69
Survival (%) 1.25 1.117 1.40
Calving Sub Index 0.47
Gestation Length (days) -0.51 -0.919 0.47
Beef Sub Index 9.11
Carcass Weight (kg) -23.50 -0.528 12.40
Age of Slaughter (days) 7.62 -0.432 -3.29
Maintenance Sub Index Maint. Sub Index 18.39
Live WT (kg) -60.00 -0.307 18.39
Total Carbon Sub Index 45.36

* Based on an €80/tonne carbon price