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 3.27
Milk (kg) -42.00 -0.014 0.59
Fat (kg) -4.55 -0.375 1.70
Prot (kg) -2.21 -0.441 0.98
Fertility Sub Index 6.45
Calving Interval (days) -3.91 -1.459 5.70
Survival (%) 0.67 1.117 0.75
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 0.63
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 3.31 -0.432 -1.43
Maintenance Sub Index Maint. Sub Index 5.09
Live WT (kg) -16.60 -0.307 5.09
Total Carbon Sub Index 19.25

* Based on an €80/tonne carbon price