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 -2.05
Milk (kg) 153.00 -0.014 -2.14
Fat (kg) 1.20 -0.375 -0.45
Prot (kg) -1.23 -0.441 0.54
Fertility Sub Index -6.08
Calving Interval (days) 2.97 -1.459 -4.33
Survival (%) -1.56 1.117 -1.74
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.65
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 2.35 -0.432 -1.01
Maintenance Sub Index Maint. Sub Index 1.10
Live WT (kg) -3.60 -0.307 1.10
Total Carbon Sub Index -8.22

* Based on an €80/tonne carbon price