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 5.59
Milk (kg) -219.00 -0.014 3.07
Fat (kg) -2.05 -0.375 0.77
Prot (kg) -3.97 -0.441 1.75
Fertility Sub Index -1.88
Calving Interval (days) 1.62 -1.459 -2.36
Survival (%) 0.43 1.117 0.48
Calving Sub Index 1.11
Gestation Length (days) -1.21 -0.919 1.11
Beef Sub Index 9.40
Carcass Weight (kg) -25.50 -0.528 13.45
Age of Slaughter (days) 9.38 -0.432 -4.05
Maintenance Sub Index Maint. Sub Index 20.45
Live WT (kg) -66.70 -0.307 20.45
Total Carbon Sub Index 34.66

* Based on an €80/tonne carbon price