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 -17.37
Milk (kg) 399.00 -0.014 -5.59
Fat (kg) 14.50 -0.375 -5.43
Prot (kg) 14.39 -0.441 -6.35
Fertility Sub Index -4.13
Calving Interval (days) 1.75 -1.459 -2.55
Survival (%) -1.41 1.117 -1.58
Calving Sub Index 2.55
Gestation Length (days) -2.77 -0.919 2.55
Beef Sub Index -1.82
Carcass Weight (kg) 0.70 -0.528 -0.37
Age of Slaughter (days) 3.35 -0.432 -1.45
Maintenance Sub Index Maint. Sub Index -5.30
Live WT (kg) 17.30 -0.307 -5.30
Total Carbon Sub Index -26.07

* Based on an €80/tonne carbon price