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 2.88
Milk (kg) -26.00 -0.014 0.36
Fat (kg) -3.70 -0.375 1.39
Prot (kg) -2.57 -0.441 1.13
Fertility Sub Index -4.15
Calving Interval (days) 2.08 -1.459 -3.03
Survival (%) -1.00 1.117 -1.12
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.29
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 1.77 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index 2.33
Live WT (kg) -7.60 -0.307 2.33
Total Carbon Sub Index 0.80

* Based on an €80/tonne carbon price