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 5.30
Milk (kg) -42.00 -0.014 0.59
Fat (kg) -4.20 -0.375 1.57
Prot (kg) -7.12 -0.441 3.14
Fertility Sub Index -16.79
Calving Interval (days) 7.68 -1.459 -11.21
Survival (%) -5.00 1.117 -5.59
Calving Sub Index 0.03
Gestation Length (days) -0.03 -0.919 0.03
Beef Sub Index 0.05
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 5.13 -0.432 -2.21
Maintenance Sub Index Maint. Sub Index 1.96
Live WT (kg) -6.40 -0.307 1.96
Total Carbon Sub Index -9.45

* Based on an €80/tonne carbon price