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 -14.02
Milk (kg) 225.00 -0.014 -3.15
Fat (kg) 15.35 -0.375 -5.75
Prot (kg) 11.60 -0.441 -5.12
Fertility Sub Index -5.15
Calving Interval (days) 3.90 -1.459 -5.69
Survival (%) 0.48 1.117 0.54
Calving Sub Index 3.39
Gestation Length (days) -3.69 -0.919 3.39
Beef Sub Index 3.17
Carcass Weight (kg) -8.90 -0.528 4.69
Age of Slaughter (days) 3.54 -0.432 -1.53
Maintenance Sub Index Maint. Sub Index -6.44
Live WT (kg) 21.00 -0.307 -6.44
Total Carbon Sub Index -19.06

* Based on an €80/tonne carbon price