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 6.24
Milk (kg) -37.00 -0.014 0.52
Fat (kg) -9.36 -0.375 3.51
Prot (kg) -5.03 -0.441 2.22
Fertility Sub Index -3.75
Calving Interval (days) 2.06 -1.459 -3.01
Survival (%) -0.67 1.117 -0.75
Calving Sub Index -0.18
Gestation Length (days) 0.20 -0.919 -0.18
Beef Sub Index 3.26
Carcass Weight (kg) -7.60 -0.528 4.01
Age of Slaughter (days) 1.74 -0.432 -0.75
Maintenance Sub Index Maint. Sub Index 4.41
Live WT (kg) -14.40 -0.307 4.41
Total Carbon Sub Index 9.98

* Based on an €80/tonne carbon price