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 7.06
Milk (kg) -70.00 -0.014 0.98
Fat (kg) -8.35 -0.375 3.13
Prot (kg) -6.70 -0.441 2.96
Fertility Sub Index -4.30
Calving Interval (days) 2.08 -1.459 -3.03
Survival (%) -1.13 1.117 -1.26
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.20
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 2.06 -0.432 -0.89
Maintenance Sub Index Maint. Sub Index 1.50
Live WT (kg) -4.90 -0.307 1.50
Total Carbon Sub Index 3.51

* Based on an €80/tonne carbon price