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 17.02
Milk (kg) -848.00 -0.014 11.87
Fat (kg) 1.81 -0.375 -0.68
Prot (kg) -13.21 -0.441 5.83
Fertility Sub Index 3.99
Calving Interval (days) -1.61 -1.459 2.35
Survival (%) 1.47 1.117 1.64
Calving Sub Index 0.72
Gestation Length (days) -0.78 -0.919 0.72
Beef Sub Index -2.00
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 8.67 -0.432 -3.74
Maintenance Sub Index Maint. Sub Index 7.11
Live WT (kg) -23.20 -0.307 7.11
Total Carbon Sub Index 26.84

* Based on an €80/tonne carbon price