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 -5.41
Milk (kg) -15.00 -0.014 0.21
Fat (kg) 7.61 -0.375 -2.85
Prot (kg) 6.27 -0.441 -2.77
Fertility Sub Index 7.60
Calving Interval (days) -3.43 -1.459 5.00
Survival (%) 2.32 1.117 2.59
Calving Sub Index 4.21
Gestation Length (days) -4.58 -0.919 4.21
Beef Sub Index -0.08
Carcass Weight (kg) -7.50 -0.528 3.96
Age of Slaughter (days) 9.36 -0.432 -4.04
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index 8.16

* Based on an €80/tonne carbon price