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 10.35
Milk (kg) -328.00 -0.014 4.59
Fat (kg) -2.81 -0.375 1.05
Prot (kg) -10.66 -0.441 4.70
Fertility Sub Index 2.71
Calving Interval (days) -1.42 -1.459 2.07
Survival (%) 0.57 1.117 0.64
Calving Sub Index -0.24
Gestation Length (days) 0.26 -0.919 -0.24
Beef Sub Index 1.62
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) 1.99 -0.432 -0.86
Maintenance Sub Index Maint. Sub Index -2.36
Live WT (kg) 7.70 -0.307 -2.36
Total Carbon Sub Index 12.07

* Based on an €80/tonne carbon price