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 26.85
Milk (kg) -750.00 -0.014 10.50
Fat (kg) -15.50 -0.375 5.81
Prot (kg) -23.90 -0.441 10.55
Fertility Sub Index -1.15
Calving Interval (days) -2.79 -1.459 4.07
Survival (%) -4.67 1.117 -5.22
Calving Sub Index 0.79
Gestation Length (days) -0.86 -0.919 0.79
Beef Sub Index -0.16
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 6.00 -0.432 -2.59
Maintenance Sub Index Maint. Sub Index 7.66
Live WT (kg) -25.00 -0.307 7.66
Total Carbon Sub Index 34.00

* Based on an €80/tonne carbon price