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 12.53
Milk (kg) -245.00 -0.014 3.43
Fat (kg) -10.75 -0.375 4.03
Prot (kg) -11.50 -0.441 5.08
Fertility Sub Index -8.09
Calving Interval (days) 3.96 -1.459 -5.78
Survival (%) -2.07 1.117 -2.31
Calving Sub Index -0.43
Gestation Length (days) 0.47 -0.919 -0.43
Beef Sub Index 1.17
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 1.44 -0.432 -0.62
Maintenance Sub Index Maint. Sub Index 2.08
Live WT (kg) -6.80 -0.307 2.08
Total Carbon Sub Index 7.27

* Based on an €80/tonne carbon price