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 -9.36
Milk (kg) 271.00 -0.014 -3.79
Fat (kg) 4.56 -0.375 -1.71
Prot (kg) 8.73 -0.441 -3.85
Fertility Sub Index -2.12
Calving Interval (days) -0.25 -1.459 0.36
Survival (%) -2.22 1.117 -2.48
Calving Sub Index 3.26
Gestation Length (days) -3.55 -0.919 3.26
Beef Sub Index -4.38
Carcass Weight (kg) 1.70 -0.528 -0.90
Age of Slaughter (days) 8.07 -0.432 -3.48
Maintenance Sub Index Maint. Sub Index -6.13
Live WT (kg) 20.00 -0.307 -6.13
Total Carbon Sub Index -18.71

* Based on an €80/tonne carbon price