Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 9.00
Milk (kg) -536.00 -0.014 7.50
Fat (kg) 1.46 -0.375 -0.55
Prot (kg) -4.63 -0.441 2.04
Fertility Sub Index 1.49
Calving Interval (days) -0.41 -1.459 0.60
Survival (%) 0.80 1.117 0.89
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index 10.27
Carcass Weight (kg) -25.80 -0.528 13.61
Age of Slaughter (days) 7.73 -0.432 -3.34
Maintenance Sub Index Maint. Sub Index 18.79
Live WT (kg) -61.30 -0.307 18.79
Total Carbon Sub Index 40.66

* Based on an €80/tonne carbon price