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 -7.88
Milk (kg) -8.00 -0.014 0.11
Fat (kg) 11.97 -0.375 -4.48
Prot (kg) 7.94 -0.441 -3.50
Fertility Sub Index 0.44
Calving Interval (days) -1.16 -1.459 1.69
Survival (%) -1.12 1.117 -1.25
Calving Sub Index 0.60
Gestation Length (days) -0.65 -0.919 0.60
Beef Sub Index -0.07
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 2.84 -0.432 -1.23
Maintenance Sub Index Maint. Sub Index 3.34
Live WT (kg) -10.90 -0.307 3.34
Total Carbon Sub Index -3.56

* Based on an €80/tonne carbon price