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 16.11
Milk (kg) -282.00 -0.014 3.95
Fat (kg) -13.31 -0.375 4.99
Prot (kg) -16.27 -0.441 7.18
Fertility Sub Index -1.47
Calving Interval (days) -0.61 -1.459 0.89
Survival (%) -2.11 1.117 -2.36
Calving Sub Index -1.52
Gestation Length (days) 1.65 -0.919 -1.52
Beef Sub Index 3.52
Carcass Weight (kg) -6.50 -0.528 3.43
Age of Slaughter (days) -0.21 -0.432 0.09
Maintenance Sub Index Maint. Sub Index 4.72
Live WT (kg) -15.40 -0.307 4.72
Total Carbon Sub Index 21.37

* Based on an €80/tonne carbon price