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 28.70
Milk (kg) -581.00 -0.014 8.13
Fat (kg) -26.85 -0.375 10.06
Prot (kg) -23.82 -0.441 10.51
Fertility Sub Index -0.05
Calving Interval (days) 0.59 -1.459 -0.86
Survival (%) 0.73 1.117 0.82
Calving Sub Index -1.46
Gestation Length (days) 1.59 -0.919 -1.46
Beef Sub Index -1.80
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 4.79 -0.432 -2.07
Maintenance Sub Index Maint. Sub Index 4.51
Live WT (kg) -14.70 -0.307 4.51
Total Carbon Sub Index 29.90

* Based on an €80/tonne carbon price