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 6.35
Milk (kg) -137.00 -0.014 1.92
Fat (kg) 0.36 -0.375 -0.13
Prot (kg) -10.35 -0.441 4.57
Fertility Sub Index -6.44
Calving Interval (days) 2.79 -1.459 -4.07
Survival (%) -2.12 1.117 -2.37
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.15
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 2.84 -0.432 -1.23
Maintenance Sub Index Maint. Sub Index 2.67
Live WT (kg) -8.70 -0.307 2.67
Total Carbon Sub Index 3.18

* Based on an €80/tonne carbon price