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 -0.41
Milk (kg) 258.00 -0.014 -3.61
Fat (kg) -5.43 -0.375 2.03
Prot (kg) -2.64 -0.441 1.17
Fertility Sub Index -7.43
Calving Interval (days) 3.86 -1.459 -5.63
Survival (%) -1.61 1.117 -1.80
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.43
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 2.71 -0.432 -1.17
Maintenance Sub Index Maint. Sub Index 0.80
Live WT (kg) -2.60 -0.307 0.80
Total Carbon Sub Index -8.03

* Based on an €80/tonne carbon price