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 1.90
Milk (kg) 2.00 -0.014 -0.03
Fat (kg) -5.57 -0.375 2.09
Prot (kg) 0.35 -0.441 -0.15
Fertility Sub Index -2.29
Calving Interval (days) 1.53 -1.459 -2.23
Survival (%) -0.05 1.117 -0.06
Calving Sub Index -1.05
Gestation Length (days) 1.14 -0.919 -1.05
Beef Sub Index 0.30
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 2.96 -0.432 -1.28
Maintenance Sub Index Maint. Sub Index 7.94
Live WT (kg) -25.90 -0.307 7.94
Total Carbon Sub Index 6.81

* Based on an €80/tonne carbon price