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 14.88
Milk (kg) -214.00 -0.014 3.00
Fat (kg) -17.08 -0.375 6.40
Prot (kg) -12.42 -0.441 5.48
Fertility Sub Index 6.47
Calving Interval (days) -3.15 -1.459 4.60
Survival (%) 1.68 1.117 1.88
Calving Sub Index -3.36
Gestation Length (days) 3.66 -0.919 -3.36
Beef Sub Index 3.94
Carcass Weight (kg) -5.70 -0.528 3.01
Age of Slaughter (days) -2.17 -0.432 0.94
Maintenance Sub Index Maint. Sub Index 4.72
Live WT (kg) -15.40 -0.307 4.72
Total Carbon Sub Index 26.64

* Based on an €80/tonne carbon price