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 5.86
Milk (kg) -134.00 -0.014 1.88
Fat (kg) -4.42 -0.375 1.66
Prot (kg) -5.28 -0.441 2.33
Fertility Sub Index -1.68
Calving Interval (days) 0.90 -1.459 -1.31
Survival (%) -0.33 1.117 -0.37
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.36
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 1.97 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index 4.14
Live WT (kg) -13.50 -0.307 4.14
Total Carbon Sub Index 12.37

* Based on an €80/tonne carbon price