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 22.47
Milk (kg) -441.00 -0.014 6.17
Fat (kg) -20.34 -0.375 7.62
Prot (kg) -19.66 -0.441 8.68
Fertility Sub Index 2.94
Calving Interval (days) -2.78 -1.459 4.06
Survival (%) -1.00 1.117 -1.12
Calving Sub Index 0.58
Gestation Length (days) -0.63 -0.919 0.58
Beef Sub Index 1.62
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 0.65 -0.432 -0.28
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index 30.06

* Based on an €80/tonne carbon price