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 11.56
Milk (kg) -239.00 -0.014 3.35
Fat (kg) -8.96 -0.375 3.36
Prot (kg) -11.00 -0.441 4.85
Fertility Sub Index 6.37
Calving Interval (days) -5.13 -1.459 7.48
Survival (%) -1.00 1.117 -1.12
Calving Sub Index 2.18
Gestation Length (days) -2.37 -0.919 2.18
Beef Sub Index 0.70
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 2.17 -0.432 -0.94
Maintenance Sub Index Maint. Sub Index 3.68
Live WT (kg) -12.00 -0.307 3.68
Total Carbon Sub Index 24.48

* Based on an €80/tonne carbon price