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 14.14
Milk (kg) -214.00 -0.014 3.00
Fat (kg) -13.02 -0.375 4.88
Prot (kg) -14.20 -0.441 6.27
Fertility Sub Index 2.50
Calving Interval (days) -1.87 -1.459 2.73
Survival (%) -0.20 1.117 -0.22
Calving Sub Index -0.17
Gestation Length (days) 0.18 -0.919 -0.17
Beef Sub Index 1.47
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) -0.48 -0.432 0.21
Maintenance Sub Index Maint. Sub Index 3.49
Live WT (kg) -11.40 -0.307 3.49
Total Carbon Sub Index 21.45

* Based on an €80/tonne carbon price