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 13.04
Milk (kg) -133.00 -0.014 1.86
Fat (kg) -10.57 -0.375 3.96
Prot (kg) -16.35 -0.441 7.22
Fertility Sub Index -11.88
Calving Interval (days) 5.34 -1.459 -7.79
Survival (%) -3.66 1.117 -4.09
Calving Sub Index 0.97
Gestation Length (days) -1.05 -0.919 0.97
Beef Sub Index -2.07
Carcass Weight (kg) 0.00 -0.528 0.00
Age of Slaughter (days) 4.80 -0.432 -2.07
Maintenance Sub Index Maint. Sub Index -3.95
Live WT (kg) 12.90 -0.307 -3.95
Total Carbon Sub Index -3.91

* Based on an €80/tonne carbon price