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 7.70
Milk (kg) -30.00 -0.014 0.42
Fat (kg) -4.67 -0.375 1.75
Prot (kg) -12.52 -0.441 5.53
Fertility Sub Index -19.19
Calving Interval (days) 10.21 -1.459 -14.90
Survival (%) -3.84 1.117 -4.29
Calving Sub Index 0.71
Gestation Length (days) -0.77 -0.919 0.71
Beef Sub Index -0.55
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 3.60 -0.432 -1.55
Maintenance Sub Index Maint. Sub Index -4.17
Live WT (kg) 13.60 -0.307 -4.17
Total Carbon Sub Index -15.50

* Based on an €80/tonne carbon price