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 8.40
Milk (kg) -111.00 -0.014 1.55
Fat (kg) -8.97 -0.375 3.36
Prot (kg) -7.91 -0.441 3.49
Fertility Sub Index -11.94
Calving Interval (days) 7.02 -1.459 -10.24
Survival (%) -1.52 1.117 -1.70
Calving Sub Index 0.85
Gestation Length (days) -0.92 -0.919 0.85
Beef Sub Index -1.90
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) 4.64 -0.432 -2.00
Maintenance Sub Index Maint. Sub Index -4.20
Live WT (kg) 13.70 -0.307 -4.20
Total Carbon Sub Index -8.79

* Based on an €80/tonne carbon price