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 -7.00
Milk (kg) 142.00 -0.014 -1.99
Fat (kg) 7.70 -0.375 -2.88
Prot (kg) 4.81 -0.441 -2.12
Fertility Sub Index 0.85
Calving Interval (days) -0.55 -1.459 0.80
Survival (%) 0.04 1.117 0.04
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.15
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 1.73 -0.432 -0.75
Maintenance Sub Index Maint. Sub Index 2.08
Live WT (kg) -6.80 -0.307 2.08
Total Carbon Sub Index -4.39

* Based on an €80/tonne carbon price