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 12.12
Milk (kg) -169.00 -0.014 2.37
Fat (kg) -12.51 -0.375 4.69
Prot (kg) -11.49 -0.441 5.07
Fertility Sub Index -7.05
Calving Interval (days) 3.67 -1.459 -5.35
Survival (%) -1.52 1.117 -1.70
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.53
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 0.97 -0.432 -0.42
Maintenance Sub Index Maint. Sub Index 1.01
Live WT (kg) -3.30 -0.307 1.01
Total Carbon Sub Index 7.07

* Based on an €80/tonne carbon price