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 9.74
Milk (kg) -106.00 -0.014 1.48
Fat (kg) -9.21 -0.375 3.45
Prot (kg) -10.89 -0.441 4.81
Fertility Sub Index -1.21
Calving Interval (days) 0.56 -1.459 -0.82
Survival (%) -0.35 1.117 -0.39
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.02
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 4.56 -0.432 -1.97
Maintenance Sub Index Maint. Sub Index 1.07
Live WT (kg) -3.50 -0.307 1.07
Total Carbon Sub Index 9.03

* Based on an €80/tonne carbon price