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 -7.12
Milk (kg) -2.00 -0.014 0.03
Fat (kg) 10.85 -0.375 -4.06
Prot (kg) 6.99 -0.441 -3.09
Fertility Sub Index 15.97
Calving Interval (days) -8.54 -1.459 12.46
Survival (%) 3.14 1.117 3.51
Calving Sub Index 3.73
Gestation Length (days) -4.06 -0.919 3.73
Beef Sub Index 0.08
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 3.00 -0.432 -1.30
Maintenance Sub Index Maint. Sub Index -0.31
Live WT (kg) 1.00 -0.307 -0.31
Total Carbon Sub Index 12.34

* Based on an €80/tonne carbon price