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 -9.88
Milk (kg) 140.00 -0.014 -1.96
Fat (kg) 18.23 -0.375 -6.83
Prot (kg) 2.48 -0.441 -1.09
Fertility Sub Index -10.50
Calving Interval (days) 5.20 -1.459 -7.59
Survival (%) -2.61 1.117 -2.92
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.30
Carcass Weight (kg) 0.70 -0.528 -0.37
Age of Slaughter (days) -0.15 -0.432 0.06
Maintenance Sub Index Maint. Sub Index 1.04
Live WT (kg) -3.40 -0.307 1.04
Total Carbon Sub Index -20.20

* Based on an €80/tonne carbon price