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 -12.10
Milk (kg) 164.00 -0.014 -2.30
Fat (kg) 15.71 -0.375 -5.88
Prot (kg) 8.88 -0.441 -3.92
Fertility Sub Index -1.35
Calving Interval (days) 1.24 -1.459 -1.81
Survival (%) 0.41 1.117 0.46
Calving Sub Index 3.82
Gestation Length (days) -4.16 -0.919 3.82
Beef Sub Index -4.33
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 12.48 -0.432 -5.39
Maintenance Sub Index Maint. Sub Index -9.50
Live WT (kg) 31.00 -0.307 -9.50
Total Carbon Sub Index -23.46

* Based on an €80/tonne carbon price