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 -5.04
Milk (kg) 98.00 -0.014 -1.37
Fat (kg) 7.58 -0.375 -2.84
Prot (kg) 1.88 -0.441 -0.83
Fertility Sub Index 1.20
Calving Interval (days) -0.67 -1.459 0.98
Survival (%) 0.20 1.117 0.22
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.22
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 2.55 -0.432 -1.10
Maintenance Sub Index Maint. Sub Index 2.05
Live WT (kg) -6.70 -0.307 2.05
Total Carbon Sub Index -2.04

* Based on an €80/tonne carbon price