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 3.86
Milk (kg) -71.00 -0.014 0.99
Fat (kg) -5.66 -0.375 2.12
Prot (kg) -1.69 -0.441 0.75
Fertility Sub Index 5.02
Calving Interval (days) -2.30 -1.459 3.36
Survival (%) 1.49 1.117 1.66
Calving Sub Index -1.48
Gestation Length (days) 1.61 -0.919 -1.48
Beef Sub Index -1.44
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 5.29 -0.432 -2.28
Maintenance Sub Index Maint. Sub Index 5.18
Live WT (kg) -16.90 -0.307 5.18
Total Carbon Sub Index 11.15

* Based on an €80/tonne carbon price