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 -8.12
Milk (kg) 202.00 -0.014 -2.83
Fat (kg) 6.45 -0.375 -2.42
Prot (kg) 6.52 -0.441 -2.88
Fertility Sub Index -7.55
Calving Interval (days) 4.56 -1.459 -6.65
Survival (%) -0.80 1.117 -0.89
Calving Sub Index 1.23
Gestation Length (days) -1.34 -0.919 1.23
Beef Sub Index -1.71
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 6.41 -0.432 -2.77
Maintenance Sub Index Maint. Sub Index -1.23
Live WT (kg) 4.00 -0.307 -1.23
Total Carbon Sub Index -17.37

* Based on an €80/tonne carbon price