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 -22.71
Milk (kg) 877.00 -0.014 -12.28
Fat (kg) 14.80 -0.375 -5.54
Prot (kg) 11.08 -0.441 -4.89
Fertility Sub Index -4.62
Calving Interval (days) 1.78 -1.459 -2.60
Survival (%) -1.81 1.117 -2.02
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.40
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 0.04 -0.432 -0.02
Maintenance Sub Index Maint. Sub Index 0.86
Live WT (kg) -2.80 -0.307 0.86
Total Carbon Sub Index -26.62

* Based on an €80/tonne carbon price