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 7.77
Milk (kg) -157.00 -0.014 2.20
Fat (kg) -2.92 -0.375 1.09
Prot (kg) -10.14 -0.441 4.48
Fertility Sub Index -4.88
Calving Interval (days) 2.60 -1.459 -3.79
Survival (%) -0.97 1.117 -1.08
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.14
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 2.16 -0.432 -0.93
Maintenance Sub Index Maint. Sub Index 2.36
Live WT (kg) -7.70 -0.307 2.36
Total Carbon Sub Index 4.55

* Based on an €80/tonne carbon price