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 1.26
Milk (kg) 35.00 -0.014 -0.49
Fat (kg) -3.84 -0.375 1.44
Prot (kg) -0.70 -0.441 0.31
Fertility Sub Index 8.51
Calving Interval (days) -5.52 -1.459 8.05
Survival (%) 0.41 1.117 0.46
Calving Sub Index 1.63
Gestation Length (days) -1.77 -0.919 1.63
Beef Sub Index 3.70
Carcass Weight (kg) -14.40 -0.528 7.60
Age of Slaughter (days) 9.03 -0.432 -3.90
Maintenance Sub Index Maint. Sub Index 10.73
Live WT (kg) -35.00 -0.307 10.73
Total Carbon Sub Index 25.83

* Based on an €80/tonne carbon price