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 -8.66
Milk (kg) 134.00 -0.014 -1.88
Fat (kg) 8.86 -0.375 -3.32
Prot (kg) 7.86 -0.441 -3.47
Fertility Sub Index -2.55
Calving Interval (days) 1.93 -1.459 -2.82
Survival (%) 0.24 1.117 0.27
Calving Sub Index 2.41
Gestation Length (days) -2.62 -0.919 2.41
Beef Sub Index -1.21
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 5.37 -0.432 -2.32
Maintenance Sub Index Maint. Sub Index -3.49
Live WT (kg) 11.40 -0.307 -3.49
Total Carbon Sub Index -13.50

* Based on an €80/tonne carbon price