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 0.72
Milk (kg) -156.00 -0.014 2.18
Fat (kg) 3.80 -0.375 -1.42
Prot (kg) 0.09 -0.441 -0.04
Fertility Sub Index 3.35
Calving Interval (days) -1.80 -1.459 2.63
Survival (%) 0.65 1.117 0.73
Calving Sub Index 2.45
Gestation Length (days) -2.67 -0.919 2.45
Beef Sub Index -0.04
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 5.46 -0.432 -2.36
Maintenance Sub Index Maint. Sub Index 4.11
Live WT (kg) -13.40 -0.307 4.11
Total Carbon Sub Index 10.60

* Based on an €80/tonne carbon price