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 15.37
Milk (kg) -277.00 -0.014 3.88
Fat (kg) -12.35 -0.375 4.63
Prot (kg) -15.56 -0.441 6.87
Fertility Sub Index -1.39
Calving Interval (days) 0.62 -1.459 -0.90
Survival (%) -0.43 1.117 -0.48
Calving Sub Index 0.84
Gestation Length (days) -0.91 -0.919 0.84
Beef Sub Index 1.13
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 0.43 -0.432 -0.19
Maintenance Sub Index Maint. Sub Index 5.67
Live WT (kg) -18.50 -0.307 5.67
Total Carbon Sub Index 21.62

* Based on an €80/tonne carbon price