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 8.68
Milk (kg) -158.00 -0.014 2.21
Fat (kg) -9.58 -0.375 3.59
Prot (kg) -6.53 -0.441 2.88
Fertility Sub Index -6.00
Calving Interval (days) 3.91 -1.459 -5.70
Survival (%) -0.26 1.117 -0.29
Calving Sub Index -0.68
Gestation Length (days) 0.74 -0.919 -0.68
Beef Sub Index -1.26
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 6.34 -0.432 -2.74
Maintenance Sub Index Maint. Sub Index 5.73
Live WT (kg) -18.70 -0.307 5.73
Total Carbon Sub Index 6.48

* Based on an €80/tonne carbon price