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 29.61
Milk (kg) -663.00 -0.014 9.28
Fat (kg) -26.76 -0.375 10.02
Prot (kg) -23.34 -0.441 10.30
Fertility Sub Index -3.34
Calving Interval (days) 1.67 -1.459 -2.44
Survival (%) -0.81 1.117 -0.90
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.21
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 1.35 -0.432 -0.58
Maintenance Sub Index Maint. Sub Index 3.80
Live WT (kg) -12.40 -0.307 3.80
Total Carbon Sub Index 30.73

* Based on an €80/tonne carbon price