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 -3.33
Milk (kg) 125.00 -0.014 -1.75
Fat (kg) 3.07 -0.375 -1.15
Prot (kg) 0.98 -0.441 -0.43
Fertility Sub Index -4.52
Calving Interval (days) 2.43 -1.459 -3.55
Survival (%) -0.87 1.117 -0.97
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.13
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 2.39 -0.432 -1.03
Maintenance Sub Index Maint. Sub Index 3.28
Live WT (kg) -10.70 -0.307 3.28
Total Carbon Sub Index -5.26

* Based on an €80/tonne carbon price