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 3.54
Milk (kg) -65.00 -0.014 0.91
Fat (kg) -2.38 -0.375 0.89
Prot (kg) -3.94 -0.441 1.74
Fertility Sub Index -13.71
Calving Interval (days) 5.59 -1.459 -8.16
Survival (%) -4.97 1.117 -5.55
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.06
Carcass Weight (kg) 1.00 -0.528 -0.53
Age of Slaughter (days) -1.35 -0.432 0.58
Maintenance Sub Index Maint. Sub Index -0.03
Live WT (kg) 0.10 -0.307 -0.03
Total Carbon Sub Index -10.70

* Based on an €80/tonne carbon price