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 -6.86
Milk (kg) 30.00 -0.014 -0.42
Fat (kg) 10.46 -0.375 -3.92
Prot (kg) 5.71 -0.441 -2.52
Fertility Sub Index 0.07
Calving Interval (days) 0.23 -1.459 -0.34
Survival (%) 0.36 1.117 0.40
Calving Sub Index 3.55
Gestation Length (days) -3.86 -0.919 3.55
Beef Sub Index -0.03
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 1.53 -0.432 -0.66
Maintenance Sub Index Maint. Sub Index -3.68
Live WT (kg) 12.00 -0.307 -3.68
Total Carbon Sub Index -6.94

* Based on an €80/tonne carbon price