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 13.40
Milk (kg) -280.00 -0.014 3.92
Fat (kg) -14.05 -0.375 5.26
Prot (kg) -9.55 -0.441 4.21
Fertility Sub Index 4.42
Calving Interval (days) -2.66 -1.459 3.88
Survival (%) 0.48 1.117 0.54
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -0.37
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 3.43 -0.432 -1.48
Maintenance Sub Index Maint. Sub Index 5.67
Live WT (kg) -18.50 -0.307 5.67
Total Carbon Sub Index 26.80

* Based on an €80/tonne carbon price