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 2.17
Milk (kg) -29.00 -0.014 0.41
Fat (kg) -0.59 -0.375 0.22
Prot (kg) -3.49 -0.441 1.54
Fertility Sub Index -5.79
Calving Interval (days) 2.99 -1.459 -4.36
Survival (%) -1.28 1.117 -1.43
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.04
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 1.32 -0.432 -0.57
Maintenance Sub Index Maint. Sub Index -0.06
Live WT (kg) 0.20 -0.307 -0.06
Total Carbon Sub Index -4.28

* Based on an €80/tonne carbon price