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 3.18
Milk (kg) -311.00 -0.014 4.35
Fat (kg) 9.07 -0.375 -3.40
Prot (kg) -5.03 -0.441 2.22
Fertility Sub Index 9.15
Calving Interval (days) -5.48 -1.459 8.00
Survival (%) 1.03 1.117 1.15
Calving Sub Index -0.06
Gestation Length (days) 0.07 -0.919 -0.06
Beef Sub Index 1.21
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) -0.98 -0.432 0.42
Maintenance Sub Index Maint. Sub Index 3.56
Live WT (kg) -11.60 -0.307 3.56
Total Carbon Sub Index 17.04

* Based on an €80/tonne carbon price