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 9.35
Milk (kg) -235.00 -0.014 3.29
Fat (kg) -5.67 -0.375 2.12
Prot (kg) -8.91 -0.441 3.93
Fertility Sub Index -2.17
Calving Interval (days) 0.99 -1.459 -1.44
Survival (%) -0.65 1.117 -0.73
Calving Sub Index -0.35
Gestation Length (days) 0.38 -0.919 -0.35
Beef Sub Index -0.44
Carcass Weight (kg) 0.50 -0.528 -0.26
Age of Slaughter (days) 0.40 -0.432 -0.17
Maintenance Sub Index Maint. Sub Index 0.12
Live WT (kg) -0.40 -0.307 0.12
Total Carbon Sub Index 6.51

* Based on an €80/tonne carbon price