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 20.37
Milk (kg) -571.00 -0.014 7.99
Fat (kg) -11.28 -0.375 4.23
Prot (kg) -18.46 -0.441 8.15
Fertility Sub Index -1.25
Calving Interval (days) 1.03 -1.459 -1.50
Survival (%) 0.23 1.117 0.26
Calving Sub Index 0.77
Gestation Length (days) -0.84 -0.919 0.77
Beef Sub Index -1.36
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 8.40 -0.432 -3.63
Maintenance Sub Index Maint. Sub Index 7.45
Live WT (kg) -24.30 -0.307 7.45
Total Carbon Sub Index 25.99

* Based on an €80/tonne carbon price