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 12.81
Milk (kg) -87.00 -0.014 1.22
Fat (kg) -18.78 -0.375 7.03
Prot (kg) -10.33 -0.441 4.56
Fertility Sub Index -3.26
Calving Interval (days) 0.94 -1.459 -1.37
Survival (%) -1.69 1.117 -1.89
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -1.63
Carcass Weight (kg) 1.80 -0.528 -0.95
Age of Slaughter (days) 1.57 -0.432 -0.68
Maintenance Sub Index Maint. Sub Index -0.37
Live WT (kg) 1.20 -0.307 -0.37
Total Carbon Sub Index 7.01

* Based on an €80/tonne carbon price