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 19.60
Milk (kg) -341.00 -0.014 4.77
Fat (kg) -20.51 -0.375 7.68
Prot (kg) -16.18 -0.441 7.14
Fertility Sub Index 0.37
Calving Interval (days) -0.09 -1.459 0.13
Survival (%) 0.21 1.117 0.23
Calving Sub Index -1.48
Gestation Length (days) 1.61 -0.919 -1.48
Beef Sub Index -2.95
Carcass Weight (kg) 1.90 -0.528 -1.00
Age of Slaughter (days) 4.51 -0.432 -1.95
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index 18.30

* Based on an €80/tonne carbon price