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 2.15
Milk (kg) 110.00 -0.014 -1.54
Fat (kg) -5.05 -0.375 1.89
Prot (kg) -4.08 -0.441 1.80
Fertility Sub Index -10.81
Calving Interval (days) 5.84 -1.459 -8.52
Survival (%) -2.05 1.117 -2.29
Calving Sub Index 0.63
Gestation Length (days) -0.69 -0.919 0.63
Beef Sub Index 1.38
Carcass Weight (kg) -5.50 -0.528 2.90
Age of Slaughter (days) 3.53 -0.432 -1.52
Maintenance Sub Index Maint. Sub Index 0.31
Live WT (kg) -1.00 -0.307 0.31
Total Carbon Sub Index -6.34

* Based on an €80/tonne carbon price