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 22.24
Milk (kg) -892.00 -0.014 12.49
Fat (kg) -4.56 -0.375 1.71
Prot (kg) -18.23 -0.441 8.05
Fertility Sub Index -1.70
Calving Interval (days) 1.31 -1.459 -1.91
Survival (%) 0.19 1.117 0.21
Calving Sub Index 0.85
Gestation Length (days) -0.93 -0.919 0.85
Beef Sub Index -0.99
Carcass Weight (kg) -4.90 -0.528 2.58
Age of Slaughter (days) 8.29 -0.432 -3.58
Maintenance Sub Index Maint. Sub Index 7.69
Live WT (kg) -25.10 -0.307 7.69
Total Carbon Sub Index 28.10

* Based on an €80/tonne carbon price