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 -14.96
Milk (kg) 49.00 -0.014 -0.69
Fat (kg) 21.08 -0.375 -7.90
Prot (kg) 14.45 -0.441 -6.38
Fertility Sub Index 6.88
Calving Interval (days) -4.37 -1.459 6.38
Survival (%) 0.45 1.117 0.50
Calving Sub Index 1.35
Gestation Length (days) -1.47 -0.919 1.35
Beef Sub Index 1.78
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 0.64 -0.432 -0.28
Maintenance Sub Index Maint. Sub Index 2.36
Live WT (kg) -7.70 -0.307 2.36
Total Carbon Sub Index -2.59

* Based on an €80/tonne carbon price