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 -0.28
Milk (kg) -3.00 -0.014 0.04
Fat (kg) -4.97 -0.375 1.86
Prot (kg) 4.95 -0.441 -2.18
Fertility Sub Index 20.22
Calving Interval (days) -12.21 -1.459 17.81
Survival (%) 2.15 1.117 2.40
Calving Sub Index 2.34
Gestation Length (days) -2.55 -0.919 2.34
Beef Sub Index -0.54
Carcass Weight (kg) 0.00 -0.528 0.00
Age of Slaughter (days) 1.25 -0.432 -0.54
Maintenance Sub Index Maint. Sub Index 2.05
Live WT (kg) -6.70 -0.307 2.05
Total Carbon Sub Index 23.80

* Based on an €80/tonne carbon price