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 13.68
Milk (kg) -139.00 -0.014 1.95
Fat (kg) -19.65 -0.375 7.36
Prot (kg) -9.91 -0.441 4.37
Fertility Sub Index -3.12
Calving Interval (days) 1.83 -1.459 -2.67
Survival (%) -0.40 1.117 -0.45
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.17
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 1.61 -0.432 -0.70
Maintenance Sub Index Maint. Sub Index 0.74
Live WT (kg) -2.40 -0.307 0.74
Total Carbon Sub Index 10.58

* Based on an €80/tonne carbon price