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 28.13
Milk (kg) -564.00 -0.014 7.90
Fat (kg) -19.87 -0.375 7.44
Prot (kg) -28.98 -0.441 12.79
Fertility Sub Index 4.03
Calving Interval (days) -2.88 -1.459 4.20
Survival (%) -0.15 1.117 -0.17
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -5.42
Carcass Weight (kg) 9.90 -0.528 -5.22
Age of Slaughter (days) 0.45 -0.432 -0.19
Maintenance Sub Index Maint. Sub Index -5.12
Live WT (kg) 16.70 -0.307 -5.12
Total Carbon Sub Index 21.08

* Based on an €80/tonne carbon price