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 18.06
Milk (kg) -670.00 -0.014 9.38
Fat (kg) -5.23 -0.375 1.96
Prot (kg) -15.22 -0.441 6.72
Fertility Sub Index -1.04
Calving Interval (days) 0.93 -1.459 -1.36
Survival (%) 0.28 1.117 0.31
Calving Sub Index 0.85
Gestation Length (days) -0.92 -0.919 0.85
Beef Sub Index -1.28
Carcass Weight (kg) -4.90 -0.528 2.58
Age of Slaughter (days) 8.96 -0.432 -3.87
Maintenance Sub Index Maint. Sub Index 7.88
Live WT (kg) -25.70 -0.307 7.88
Total Carbon Sub Index 24.46

* Based on an €80/tonne carbon price