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 18.19
Milk (kg) -347.00 -0.014 4.86
Fat (kg) -18.18 -0.375 6.81
Prot (kg) -14.78 -0.441 6.52
Fertility Sub Index -0.85
Calving Interval (days) -1.34 -1.459 1.96
Survival (%) -2.51 1.117 -2.80
Calving Sub Index 0.48
Gestation Length (days) -0.52 -0.919 0.48
Beef Sub Index -1.37
Carcass Weight (kg) 1.50 -0.528 -0.79
Age of Slaughter (days) 1.34 -0.432 -0.58
Maintenance Sub Index Maint. Sub Index 0.28
Live WT (kg) -0.90 -0.307 0.28
Total Carbon Sub Index 16.73

* Based on an €80/tonne carbon price