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 15.06
Milk (kg) -549.00 -0.014 7.69
Fat (kg) -4.60 -0.375 1.72
Prot (kg) -12.80 -0.441 5.65
Fertility Sub Index -1.03
Calving Interval (days) 0.93 -1.459 -1.36
Survival (%) 0.29 1.117 0.32
Calving Sub Index 0.85
Gestation Length (days) -0.92 -0.919 0.85
Beef Sub Index -1.34
Carcass Weight (kg) -4.90 -0.528 2.58
Age of Slaughter (days) 9.08 -0.432 -3.92
Maintenance Sub Index Maint. Sub Index 7.88
Live WT (kg) -25.70 -0.307 7.88
Total Carbon Sub Index 21.41

* Based on an €80/tonne carbon price