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 -9.78
Milk (kg) 129.00 -0.014 -1.81
Fat (kg) 12.43 -0.375 -4.66
Prot (kg) 7.52 -0.441 -3.32
Fertility Sub Index 7.26
Calving Interval (days) -4.32 -1.459 6.30
Survival (%) 0.86 1.117 0.96
Calving Sub Index 2.65
Gestation Length (days) -2.88 -0.919 2.65
Beef Sub Index 0.39
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 1.41 -0.432 -0.61
Maintenance Sub Index Maint. Sub Index -1.04
Live WT (kg) 3.40 -0.307 -1.04
Total Carbon Sub Index -0.52

* Based on an €80/tonne carbon price