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 13.81
Milk (kg) -235.00 -0.014 3.29
Fat (kg) -12.45 -0.375 4.66
Prot (kg) -13.28 -0.441 5.86
Fertility Sub Index -10.51
Calving Interval (days) 5.36 -1.459 -7.82
Survival (%) -2.41 1.117 -2.69
Calving Sub Index 0.80
Gestation Length (days) -0.87 -0.919 0.80
Beef Sub Index -0.88
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 2.53 -0.432 -1.09
Maintenance Sub Index Maint. Sub Index 1.90
Live WT (kg) -6.20 -0.307 1.90
Total Carbon Sub Index 5.12

* Based on an €80/tonne carbon price