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 2.84
Milk (kg) 46.00 -0.014 -0.64
Fat (kg) -5.34 -0.375 2.00
Prot (kg) -3.36 -0.441 1.48
Fertility Sub Index 1.25
Calving Interval (days) -0.72 -1.459 1.05
Survival (%) 0.18 1.117 0.20
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.12
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 2.28 -0.432 -0.98
Maintenance Sub Index Maint. Sub Index 0.86
Live WT (kg) -2.80 -0.307 0.86
Total Carbon Sub Index 4.61

* Based on an €80/tonne carbon price