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 1.31
Milk (kg) 4.00 -0.014 -0.06
Fat (kg) -0.16 -0.375 0.06
Prot (kg) -2.96 -0.441 1.31
Fertility Sub Index -5.23
Calving Interval (days) 2.65 -1.459 -3.87
Survival (%) -1.22 1.117 -1.36
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.15
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 1.58 -0.432 -0.68
Maintenance Sub Index Maint. Sub Index 1.75
Live WT (kg) -5.70 -0.307 1.75
Total Carbon Sub Index -2.88

* Based on an €80/tonne carbon price