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 7.37
Milk (kg) -149.00 -0.014 2.09
Fat (kg) -6.79 -0.375 2.54
Prot (kg) -6.21 -0.441 2.74
Fertility Sub Index 6.23
Calving Interval (days) -3.12 -1.459 4.55
Survival (%) 1.50 1.117 1.68
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.82
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) -0.42 -0.432 0.18
Maintenance Sub Index Maint. Sub Index 6.25
Live WT (kg) -20.40 -0.307 6.25
Total Carbon Sub Index 25.47

* Based on an €80/tonne carbon price