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 2.03
Milk (kg) 10.00 -0.014 -0.14
Fat (kg) -1.87 -0.375 0.70
Prot (kg) -3.32 -0.441 1.47
Fertility Sub Index 6.07
Calving Interval (days) -2.96 -1.459 4.32
Survival (%) 1.57 1.117 1.75
Calving Sub Index 0.09
Gestation Length (days) -0.10 -0.919 0.09
Beef Sub Index 0.90
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 0.00 -0.432 0.00
Maintenance Sub Index Maint. Sub Index -1.07
Live WT (kg) 3.50 -0.307 -1.07
Total Carbon Sub Index 8.01

* Based on an €80/tonne carbon price