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 13.25
Milk (kg) -455.00 -0.014 6.37
Fat (kg) -0.92 -0.375 0.34
Prot (kg) -14.81 -0.441 6.54
Fertility Sub Index -0.03
Calving Interval (days) 0.78 -1.459 -1.14
Survival (%) 0.99 1.117 1.11
Calving Sub Index 0.50
Gestation Length (days) -0.54 -0.919 0.50
Beef Sub Index 7.78
Carcass Weight (kg) -18.30 -0.528 9.65
Age of Slaughter (days) 4.34 -0.432 -1.87
Maintenance Sub Index Maint. Sub Index 12.57
Live WT (kg) -41.00 -0.307 12.57
Total Carbon Sub Index 34.06

* Based on an €80/tonne carbon price