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 17.62
Milk (kg) -359.00 -0.014 5.03
Fat (kg) -15.53 -0.375 5.82
Prot (kg) -15.35 -0.441 6.77
Fertility Sub Index 2.58
Calving Interval (days) -1.64 -1.459 2.39
Survival (%) 0.17 1.117 0.19
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.46
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) -0.70 -0.432 0.30
Maintenance Sub Index Maint. Sub Index 2.36
Live WT (kg) -7.70 -0.307 2.36
Total Carbon Sub Index 23.47

* Based on an €80/tonne carbon price