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 9.42
Milk (kg) -127.00 -0.014 1.78
Fat (kg) -7.60 -0.375 2.85
Prot (kg) -10.87 -0.441 4.80
Fertility Sub Index 1.04
Calving Interval (days) -1.15 -1.459 1.68
Survival (%) -0.57 1.117 -0.64
Calving Sub Index -0.42
Gestation Length (days) 0.46 -0.919 -0.42
Beef Sub Index 0.07
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 3.14 -0.432 -1.36
Maintenance Sub Index Maint. Sub Index 7.48
Live WT (kg) -24.40 -0.307 7.48
Total Carbon Sub Index 17.58

* Based on an €80/tonne carbon price