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 -8.52
Milk (kg) 82.00 -0.014 -1.15
Fat (kg) 9.84 -0.375 -3.69
Prot (kg) 8.36 -0.441 -3.69
Fertility Sub Index 7.07
Calving Interval (days) -3.81 -1.459 5.56
Survival (%) 1.35 1.117 1.51
Calving Sub Index 4.22
Gestation Length (days) -4.59 -0.919 4.22
Beef Sub Index -2.62
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 9.00 -0.432 -3.89
Maintenance Sub Index Maint. Sub Index -4.29
Live WT (kg) 14.00 -0.307 -4.29
Total Carbon Sub Index -4.14

* Based on an €80/tonne carbon price