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 -1.35
Milk (kg) -36.00 -0.014 0.50
Fat (kg) 4.67 -0.375 -1.75
Prot (kg) 0.24 -0.441 -0.11
Fertility Sub Index 0.47
Calving Interval (days) 0.25 -1.459 -0.36
Survival (%) 0.75 1.117 0.84
Calving Sub Index 2.07
Gestation Length (days) -2.25 -0.919 2.07
Beef Sub Index -2.35
Carcass Weight (kg) 5.40 -0.528 -2.85
Age of Slaughter (days) -1.15 -0.432 0.50
Maintenance Sub Index Maint. Sub Index -2.02
Live WT (kg) 6.60 -0.307 -2.02
Total Carbon Sub Index -3.19

* Based on an €80/tonne carbon price