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 26.23
Milk (kg) -459.00 -0.014 6.43
Fat (kg) -25.68 -0.375 9.62
Prot (kg) -23.07 -0.441 10.18
Fertility Sub Index 0.87
Calving Interval (days) -1.13 -1.459 1.65
Survival (%) -0.70 1.117 -0.78
Calving Sub Index 0.60
Gestation Length (days) -0.65 -0.919 0.60
Beef Sub Index 1.03
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 1.29 -0.432 -0.56
Maintenance Sub Index Maint. Sub Index 3.49
Live WT (kg) -11.40 -0.307 3.49
Total Carbon Sub Index 32.22

* Based on an €80/tonne carbon price