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 -6.65
Milk (kg) 379.00 -0.014 -5.31
Fat (kg) 0.95 -0.375 -0.36
Prot (kg) 2.25 -0.441 -0.99
Fertility Sub Index -18.26
Calving Interval (days) 7.99 -1.459 -11.66
Survival (%) -5.91 1.117 -6.60
Calving Sub Index 0.84
Gestation Length (days) -0.91 -0.919 0.84
Beef Sub Index 0.39
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 0.69 -0.432 -0.30
Maintenance Sub Index Maint. Sub Index -2.45
Live WT (kg) 8.00 -0.307 -2.45
Total Carbon Sub Index -26.15

* Based on an €80/tonne carbon price