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 -0.12
Milk (kg) 34.00 -0.014 -0.48
Fat (kg) 2.01 -0.375 -0.75
Prot (kg) -2.52 -0.441 1.11
Fertility Sub Index 5.41
Calving Interval (days) -2.60 -1.459 3.79
Survival (%) 1.45 1.117 1.62
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.15
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 1.50 -0.432 -0.65
Maintenance Sub Index Maint. Sub Index 5.15
Live WT (kg) -16.80 -0.307 5.15
Total Carbon Sub Index 15.40

* Based on an €80/tonne carbon price