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 11.80
Milk (kg) -294.00 -0.014 4.12
Fat (kg) -8.52 -0.375 3.19
Prot (kg) -10.17 -0.441 4.49
Fertility Sub Index -1.36
Calving Interval (days) 1.09 -1.459 -1.59
Survival (%) 0.21 1.117 0.23
Calving Sub Index 0.75
Gestation Length (days) -0.82 -0.919 0.75
Beef Sub Index -1.38
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 8.57 -0.432 -3.70
Maintenance Sub Index Maint. Sub Index 7.51
Live WT (kg) -24.50 -0.307 7.51
Total Carbon Sub Index 17.33

* Based on an €80/tonne carbon price