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 4.10
Milk (kg) -209.00 -0.014 2.93
Fat (kg) 0.62 -0.375 -0.23
Prot (kg) -3.18 -0.441 1.40
Fertility Sub Index 2.42
Calving Interval (days) -2.40 -1.459 3.50
Survival (%) -0.97 1.117 -1.08
Calving Sub Index 2.40
Gestation Length (days) -2.61 -0.919 2.40
Beef Sub Index 1.22
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 1.82 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index 1.07
Live WT (kg) -3.50 -0.307 1.07
Total Carbon Sub Index 11.21

* Based on an €80/tonne carbon price