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 13.06
Milk (kg) -212.00 -0.014 2.97
Fat (kg) -9.48 -0.375 3.55
Prot (kg) -14.81 -0.441 6.54
Fertility Sub Index 9.30
Calving Interval (days) -5.05 -1.459 7.37
Survival (%) 1.73 1.117 1.93
Calving Sub Index 0.17
Gestation Length (days) -0.18 -0.919 0.17
Beef Sub Index 2.12
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 0.10 -0.432 -0.04
Maintenance Sub Index Maint. Sub Index 5.76
Live WT (kg) -18.80 -0.307 5.76
Total Carbon Sub Index 30.40

* Based on an €80/tonne carbon price