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 7.51
Milk (kg) -175.00 -0.014 2.45
Fat (kg) -8.57 -0.375 3.21
Prot (kg) -4.19 -0.441 1.85
Fertility Sub Index 1.17
Calving Interval (days) -1.28 -1.459 1.87
Survival (%) -0.62 1.117 -0.69
Calving Sub Index 1.49
Gestation Length (days) -1.62 -0.919 1.49
Beef Sub Index 0.84
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) -2.19 -0.432 0.95
Maintenance Sub Index Maint. Sub Index 2.36
Live WT (kg) -7.70 -0.307 2.36
Total Carbon Sub Index 13.37

* Based on an €80/tonne carbon price