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 -8.43
Milk (kg) 174.00 -0.014 -2.44
Fat (kg) 7.71 -0.375 -2.89
Prot (kg) 7.04 -0.441 -3.11
Fertility Sub Index 1.24
Calving Interval (days) -0.73 -1.459 1.07
Survival (%) 0.16 1.117 0.18
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.08
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 1.27 -0.432 -0.55
Maintenance Sub Index Maint. Sub Index 2.39
Live WT (kg) -7.80 -0.307 2.39
Total Carbon Sub Index -5.17

* Based on an €80/tonne carbon price