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 1.91
Milk (kg) -44.00 -0.014 0.62
Fat (kg) -3.03 -0.375 1.13
Prot (kg) -0.35 -0.441 0.15
Fertility Sub Index -2.52
Calving Interval (days) 1.26 -1.459 -1.84
Survival (%) -0.61 1.117 -0.68
Calving Sub Index 0.59
Gestation Length (days) -0.64 -0.919 0.59
Beef Sub Index 0.48
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) 4.64 -0.432 -2.00
Maintenance Sub Index Maint. Sub Index 1.62
Live WT (kg) -5.30 -0.307 1.62
Total Carbon Sub Index 2.08

* Based on an €80/tonne carbon price