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 4.76
Milk (kg) -218.00 -0.014 3.05
Fat (kg) 2.64 -0.375 -0.99
Prot (kg) -6.10 -0.441 2.69
Fertility Sub Index 6.60
Calving Interval (days) -3.10 -1.459 4.52
Survival (%) 1.86 1.117 2.08
Calving Sub Index 2.31
Gestation Length (days) -2.51 -0.919 2.31
Beef Sub Index 3.19
Carcass Weight (kg) -8.60 -0.528 4.54
Age of Slaughter (days) 3.12 -0.432 -1.35
Maintenance Sub Index Maint. Sub Index 8.71
Live WT (kg) -28.40 -0.307 8.71
Total Carbon Sub Index 25.56

* Based on an €80/tonne carbon price