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 12.41
Milk (kg) -267.00 -0.014 3.74
Fat (kg) -12.07 -0.375 4.52
Prot (kg) -9.41 -0.441 4.15
Fertility Sub Index 7.18
Calving Interval (days) -4.64 -1.459 6.77
Survival (%) 0.37 1.117 0.41
Calving Sub Index -0.46
Gestation Length (days) 0.50 -0.919 -0.46
Beef Sub Index 2.65
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) -1.25 -0.432 0.54
Maintenance Sub Index Maint. Sub Index 6.47
Live WT (kg) -21.10 -0.307 6.47
Total Carbon Sub Index 28.25

* Based on an €80/tonne carbon price