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 -20.43
Milk (kg) 474.00 -0.014 -6.64
Fat (kg) 17.77 -0.375 -6.66
Prot (kg) 16.18 -0.441 -7.14
Fertility Sub Index 1.75
Calving Interval (days) -0.75 -1.459 1.09
Survival (%) 0.59 1.117 0.66
Calving Sub Index 2.30
Gestation Length (days) -2.50 -0.919 2.30
Beef Sub Index -2.08
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 10.31 -0.432 -4.45
Maintenance Sub Index Maint. Sub Index -3.37
Live WT (kg) 11.00 -0.307 -3.37
Total Carbon Sub Index -21.83

* Based on an €80/tonne carbon price