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 29.06
Milk (kg) -783.00 -0.014 10.96
Fat (kg) -21.57 -0.375 8.08
Prot (kg) -22.69 -0.441 10.01
Fertility Sub Index 1.00
Calving Interval (days) -0.96 -1.459 1.40
Survival (%) -0.36 1.117 -0.40
Calving Sub Index 0.54
Gestation Length (days) -0.59 -0.919 0.54
Beef Sub Index 1.63
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 1.48 -0.432 -0.64
Maintenance Sub Index Maint. Sub Index 3.62
Live WT (kg) -11.80 -0.307 3.62
Total Carbon Sub Index 35.84

* Based on an €80/tonne carbon price