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 0.13
Milk (kg) 21.00 -0.014 -0.29
Fat (kg) 2.89 -0.375 -1.08
Prot (kg) -3.41 -0.441 1.51
Fertility Sub Index -6.34
Calving Interval (days) 3.15 -1.459 -4.60
Survival (%) -1.56 1.117 -1.74
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -1.05
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) 2.18 -0.432 -0.94
Maintenance Sub Index Maint. Sub Index 0.06
Live WT (kg) -0.20 -0.307 0.06
Total Carbon Sub Index -7.75

* Based on an €80/tonne carbon price