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 14.51
Milk (kg) -229.00 -0.014 3.21
Fat (kg) -14.05 -0.375 5.26
Prot (kg) -13.68 -0.441 6.04
Fertility Sub Index 2.85
Calving Interval (days) -2.03 -1.459 2.96
Survival (%) -0.10 1.117 -0.11
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.21
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 1.71 -0.432 -0.74
Maintenance Sub Index Maint. Sub Index 1.13
Live WT (kg) -3.70 -0.307 1.13
Total Carbon Sub Index 17.73

* Based on an €80/tonne carbon price