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 4.90
Calving Interval (days) -2.27 -1.459 3.31
Survival (%) 1.42 1.117 1.59
Calving Sub Index -1.42
Gestation Length (days) 1.54 -0.919 -1.42
Beef Sub Index -1.50
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 5.18 -0.432 -2.24
Maintenance Sub Index Maint. Sub Index 4.84
Live WT (kg) -15.80 -0.307 4.84
Total Carbon Sub Index 10.70

* Based on an €80/tonne carbon price