Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index -16.51
Milk (kg) 120.00 -0.014 -1.68
Fat (kg) 22.11 -0.375 -8.28
Prot (kg) 14.84 -0.441 -6.55
Fertility Sub Index 12.17
Calving Interval (days) -6.75 -1.459 9.85
Survival (%) 2.08 1.117 2.32
Calving Sub Index 4.04
Gestation Length (days) -4.40 -0.919 4.04
Beef Sub Index -2.90
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 9.64 -0.432 -4.16
Maintenance Sub Index Maint. Sub Index -0.31
Live WT (kg) 1.00 -0.307 -0.31
Total Carbon Sub Index -3.50

* Based on an €80/tonne carbon price