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 18.63
Milk (kg) -302.00 -0.014 4.23
Fat (kg) -20.14 -0.375 7.54
Prot (kg) -15.55 -0.441 6.86
Fertility Sub Index 3.07
Calving Interval (days) -2.84 -1.459 4.14
Survival (%) -0.96 1.117 -1.07
Calving Sub Index -0.81
Gestation Length (days) 0.88 -0.919 -0.81
Beef Sub Index 3.07
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) -1.62 -0.432 0.70
Maintenance Sub Index Maint. Sub Index 2.05
Live WT (kg) -6.70 -0.307 2.05
Total Carbon Sub Index 26.03

* Based on an €80/tonne carbon price