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 -0.15
Milk (kg) 21.00 -0.014 -0.29
Fat (kg) 3.17 -0.375 -1.19
Prot (kg) -3.02 -0.441 1.33
Fertility Sub Index -5.23
Calving Interval (days) 2.59 -1.459 -3.78
Survival (%) -1.30 1.117 -1.45
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.05
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 1.58 -0.432 -0.68
Maintenance Sub Index Maint. Sub Index 1.72
Live WT (kg) -5.60 -0.307 1.72
Total Carbon Sub Index -4.26

* Based on an €80/tonne carbon price