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 15.36
Milk (kg) -486.00 -0.014 6.80
Fat (kg) -8.56 -0.375 3.21
Prot (kg) -12.12 -0.441 5.35
Fertility Sub Index 4.45
Calving Interval (days) -1.85 -1.459 2.70
Survival (%) 1.57 1.117 1.75
Calving Sub Index 0.74
Gestation Length (days) -0.81 -0.919 0.74
Beef Sub Index -0.78
Carcass Weight (kg) -5.80 -0.528 3.06
Age of Slaughter (days) 8.90 -0.432 -3.84
Maintenance Sub Index Maint. Sub Index 8.71
Live WT (kg) -28.40 -0.307 8.71
Total Carbon Sub Index 28.48

* Based on an €80/tonne carbon price