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 -6.12
Milk (kg) 238.00 -0.014 -3.33
Fat (kg) 1.08 -0.375 -0.40
Prot (kg) 5.41 -0.441 -2.39
Fertility Sub Index -6.28
Calving Interval (days) 3.60 -1.459 -5.25
Survival (%) -0.92 1.117 -1.03
Calving Sub Index 2.56
Gestation Length (days) -2.79 -0.919 2.56
Beef Sub Index -4.06
Carcass Weight (kg) 2.40 -0.528 -1.27
Age of Slaughter (days) 6.48 -0.432 -2.80
Maintenance Sub Index Maint. Sub Index -4.87
Live WT (kg) 15.90 -0.307 -4.87
Total Carbon Sub Index -18.78

* Based on an €80/tonne carbon price