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 10.95
Milk (kg) -293.00 -0.014 4.10
Fat (kg) -4.97 -0.375 1.86
Prot (kg) -11.30 -0.441 4.99
Fertility Sub Index 4.44
Calving Interval (days) -2.74 -1.459 4.00
Survival (%) 0.40 1.117 0.45
Calving Sub Index -0.52
Gestation Length (days) 0.57 -0.919 -0.52
Beef Sub Index 1.68
Carcass Weight (kg) -6.50 -0.528 3.43
Age of Slaughter (days) 4.05 -0.432 -1.75
Maintenance Sub Index Maint. Sub Index 3.25
Live WT (kg) -10.60 -0.307 3.25
Total Carbon Sub Index 19.81

* Based on an €80/tonne carbon price