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 1.97
Milk (kg) -12.00 -0.014 0.17
Fat (kg) -2.57 -0.375 0.96
Prot (kg) -1.90 -0.441 0.84
Fertility Sub Index -7.52
Calving Interval (days) 3.73 -1.459 -5.44
Survival (%) -1.86 1.117 -2.08
Calving Sub Index -0.19
Gestation Length (days) 0.21 -0.919 -0.19
Beef Sub Index 0.28
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 2.05 -0.432 -0.88
Maintenance Sub Index Maint. Sub Index 1.90
Live WT (kg) -6.20 -0.307 1.90
Total Carbon Sub Index -3.57

* Based on an €80/tonne carbon price