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 18.85
Milk (kg) -390.00 -0.014 5.46
Fat (kg) -15.61 -0.375 5.85
Prot (kg) -17.08 -0.441 7.54
Fertility Sub Index 1.25
Calving Interval (days) -0.84 -1.459 1.23
Survival (%) 0.02 1.117 0.02
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.86
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 2.03 -0.432 -0.88
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index 21.40

* Based on an €80/tonne carbon price