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 -1.08
Milk (kg) -3.00 -0.014 0.04
Fat (kg) 2.03 -0.375 -0.76
Prot (kg) 0.83 -0.441 -0.37
Fertility Sub Index 4.91
Calving Interval (days) -2.35 -1.459 3.43
Survival (%) 1.33 1.117 1.49
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index 1.63
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) -0.59 -0.432 0.25
Maintenance Sub Index Maint. Sub Index 5.15
Live WT (kg) -16.80 -0.307 5.15
Total Carbon Sub Index 13.40

* Based on an €80/tonne carbon price