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 -2.97
Milk (kg) 199.00 -0.014 -2.79
Fat (kg) -0.31 -0.375 0.12
Prot (kg) 0.67 -0.441 -0.30
Fertility Sub Index -6.75
Calving Interval (days) 3.05 -1.459 -4.45
Survival (%) -2.06 1.117 -2.30
Calving Sub Index 2.30
Gestation Length (days) -2.50 -0.919 2.30
Beef Sub Index -1.82
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) 4.45 -0.432 -1.92
Maintenance Sub Index Maint. Sub Index -3.22
Live WT (kg) 10.50 -0.307 -3.22
Total Carbon Sub Index -12.46

* Based on an €80/tonne carbon price