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 -10.78
Milk (kg) 288.00 -0.014 -4.03
Fat (kg) 7.14 -0.375 -2.67
Prot (kg) 9.23 -0.441 -4.07
Fertility Sub Index 8.36
Calving Interval (days) -5.27 -1.459 7.69
Survival (%) 0.60 1.117 0.67
Calving Sub Index 3.51
Gestation Length (days) -3.82 -0.919 3.51
Beef Sub Index -2.57
Carcass Weight (kg) 0.60 -0.528 -0.32
Age of Slaughter (days) 5.21 -0.432 -2.25
Maintenance Sub Index Maint. Sub Index -3.07
Live WT (kg) 10.00 -0.307 -3.07
Total Carbon Sub Index -4.55

* Based on an €80/tonne carbon price