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 -8.60
Milk (kg) 130.00 -0.014 -1.82
Fat (kg) 6.69 -0.375 -2.51
Prot (kg) 9.68 -0.441 -4.27
Fertility Sub Index 2.61
Calving Interval (days) -1.37 -1.459 2.00
Survival (%) 0.55 1.117 0.61
Calving Sub Index 3.65
Gestation Length (days) -3.97 -0.919 3.65
Beef Sub Index 2.18
Carcass Weight (kg) -8.40 -0.528 4.43
Age of Slaughter (days) 5.22 -0.432 -2.25
Maintenance Sub Index Maint. Sub Index -0.92
Live WT (kg) 3.00 -0.307 -0.92
Total Carbon Sub Index -1.08

* Based on an €80/tonne carbon price