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 -4.02
Milk (kg) 217.00 -0.014 -3.04
Fat (kg) 1.46 -0.375 -0.55
Prot (kg) 0.98 -0.441 -0.43
Fertility Sub Index -4.92
Calving Interval (days) 2.38 -1.459 -3.47
Survival (%) -1.30 1.117 -1.45
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.01
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.80 -0.432 -0.78
Maintenance Sub Index Maint. Sub Index 2.12
Live WT (kg) -6.90 -0.307 2.12
Total Carbon Sub Index -7.36

* Based on an €80/tonne carbon price