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 -5.70
Milk (kg) -245.00 -0.014 3.43
Fat (kg) 21.50 -0.375 -8.05
Prot (kg) 2.44 -0.441 -1.08
Fertility Sub Index -3.32
Calving Interval (days) 0.60 -1.459 -0.88
Survival (%) -2.19 1.117 -2.45
Calving Sub Index 1.04
Gestation Length (days) -1.13 -0.919 1.04
Beef Sub Index 3.08
Carcass Weight (kg) -6.00 -0.528 3.17
Age of Slaughter (days) 0.20 -0.432 -0.09
Maintenance Sub Index Maint. Sub Index 3.74
Live WT (kg) -12.20 -0.307 3.74
Total Carbon Sub Index -1.17

* Based on an €80/tonne carbon price