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 2.08
Milk (kg) -57.00 -0.014 0.80
Fat (kg) 0.96 -0.375 -0.36
Prot (kg) -3.72 -0.441 1.64
Fertility Sub Index -9.27
Calving Interval (days) 5.62 -1.459 -8.20
Survival (%) -0.96 1.117 -1.07
Calving Sub Index 0.73
Gestation Length (days) -0.79 -0.919 0.73
Beef Sub Index 0.59
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 2.67 -0.432 -1.15
Maintenance Sub Index Maint. Sub Index 2.85
Live WT (kg) -9.30 -0.307 2.85
Total Carbon Sub Index -3.02

* Based on an €80/tonne carbon price