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 1.99
Milk (kg) -88.00 -0.014 1.23
Fat (kg) 0.70 -0.375 -0.26
Prot (kg) -2.32 -0.441 1.02
Fertility Sub Index 4.47
Calving Interval (days) -1.81 -1.459 2.64
Survival (%) 1.64 1.117 1.83
Calving Sub Index 0.87
Gestation Length (days) -0.95 -0.919 0.87
Beef Sub Index -0.86
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) 8.47 -0.432 -3.66
Maintenance Sub Index Maint. Sub Index 8.15
Live WT (kg) -26.60 -0.307 8.15
Total Carbon Sub Index 14.64

* Based on an €80/tonne carbon price