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 19.60
Milk (kg) -252.00 -0.014 3.53
Fat (kg) -20.79 -0.375 7.79
Prot (kg) -18.77 -0.441 8.28
Fertility Sub Index -6.68
Calving Interval (days) 2.78 -1.459 -4.06
Survival (%) -2.35 1.117 -2.63
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.61
Carcass Weight (kg) 1.10 -0.528 -0.58
Age of Slaughter (days) 0.07 -0.432 -0.03
Maintenance Sub Index Maint. Sub Index 0.28
Live WT (kg) -0.90 -0.307 0.28
Total Carbon Sub Index 12.03

* Based on an €80/tonne carbon price