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 5.96
Milk (kg) -229.00 -0.014 3.21
Fat (kg) 0.13 -0.375 -0.05
Prot (kg) -6.35 -0.441 2.80
Fertility Sub Index 6.19
Calving Interval (days) -3.67 -1.459 5.35
Survival (%) 0.75 1.117 0.84
Calving Sub Index 0.88
Gestation Length (days) -0.96 -0.919 0.88
Beef Sub Index -0.35
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 1.67 -0.432 -0.72
Maintenance Sub Index Maint. Sub Index 2.02
Live WT (kg) -6.60 -0.307 2.02
Total Carbon Sub Index 14.70

* Based on an €80/tonne carbon price