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 7.69
Milk (kg) -14.00 -0.014 0.20
Fat (kg) -11.06 -0.375 4.14
Prot (kg) -7.60 -0.441 3.35
Fertility Sub Index -6.31
Calving Interval (days) 2.89 -1.459 -4.22
Survival (%) -1.87 1.117 -2.09
Calving Sub Index 0.17
Gestation Length (days) -0.18 -0.919 0.17
Beef Sub Index 0.51
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 3.35 -0.432 -1.45
Maintenance Sub Index Maint. Sub Index 0.03
Live WT (kg) -0.10 -0.307 0.03
Total Carbon Sub Index 2.09

* Based on an €80/tonne carbon price