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 -2.43
Milk (kg) 108.00 -0.014 -1.51
Fat (kg) -0.55 -0.375 0.21
Prot (kg) 2.54 -0.441 -1.12
Fertility Sub Index 0.92
Calving Interval (days) -0.21 -1.459 0.31
Survival (%) 0.55 1.117 0.61
Calving Sub Index -1.35
Gestation Length (days) 1.47 -0.919 -1.35
Beef Sub Index -5.97
Carcass Weight (kg) 13.40 -0.528 -7.07
Age of Slaughter (days) -2.54 -0.432 1.10
Maintenance Sub Index Maint. Sub Index -8.86
Live WT (kg) 28.90 -0.307 -8.86
Total Carbon Sub Index -17.68

* Based on an €80/tonne carbon price