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 7.07
Milk (kg) -214.00 -0.014 3.00
Fat (kg) -2.11 -0.375 0.79
Prot (kg) -7.44 -0.441 3.28
Fertility Sub Index -1.39
Calving Interval (days) 1.09 -1.459 -1.59
Survival (%) 0.18 1.117 0.20
Calving Sub Index 0.85
Gestation Length (days) -0.92 -0.919 0.85
Beef Sub Index -1.39
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 8.83 -0.432 -3.81
Maintenance Sub Index Maint. Sub Index 7.66
Live WT (kg) -25.00 -0.307 7.66
Total Carbon Sub Index 12.80

* Based on an €80/tonne carbon price