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 17.71
Milk (kg) -345.00 -0.014 4.83
Fat (kg) -18.30 -0.375 6.85
Prot (kg) -13.65 -0.441 6.02
Fertility Sub Index 1.51
Calving Interval (days) -2.19 -1.459 3.20
Survival (%) -1.51 1.117 -1.69
Calving Sub Index 0.35
Gestation Length (days) -0.38 -0.919 0.35
Beef Sub Index -0.33
Carcass Weight (kg) 0.40 -0.528 -0.21
Age of Slaughter (days) 0.27 -0.432 -0.12
Maintenance Sub Index Maint. Sub Index 1.99
Live WT (kg) -6.50 -0.307 1.99
Total Carbon Sub Index 21.23

* Based on an €80/tonne carbon price