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 -16.60
Milk (kg) 444.00 -0.014 -6.22
Fat (kg) 14.49 -0.375 -5.43
Prot (kg) 11.23 -0.441 -4.96
Fertility Sub Index 0.29
Calving Interval (days) 0.02 -1.459 -0.03
Survival (%) 0.29 1.117 0.32
Calving Sub Index 3.22
Gestation Length (days) -3.50 -0.919 3.22
Beef Sub Index -0.09
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 5.71 -0.432 -2.47
Maintenance Sub Index Maint. Sub Index -2.51
Live WT (kg) 8.20 -0.307 -2.51
Total Carbon Sub Index -15.69

* Based on an €80/tonne carbon price