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 11.67
Milk (kg) -459.00 -0.014 6.43
Fat (kg) -2.72 -0.375 1.02
Prot (kg) -9.57 -0.441 4.22
Fertility Sub Index -1.58
Calving Interval (days) 1.21 -1.459 -1.77
Survival (%) 0.17 1.117 0.19
Calving Sub Index 0.74
Gestation Length (days) -0.81 -0.919 0.74
Beef Sub Index -1.70
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 8.57 -0.432 -3.70
Maintenance Sub Index Maint. Sub Index 7.20
Live WT (kg) -23.50 -0.307 7.20
Total Carbon Sub Index 16.35

* Based on an €80/tonne carbon price