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 10.38
Milk (kg) -486.00 -0.014 6.80
Fat (kg) 3.54 -0.375 -1.33
Prot (kg) -11.11 -0.441 4.90
Fertility Sub Index 0.40
Calving Interval (days) 0.75 -1.459 -1.09
Survival (%) 1.34 1.117 1.50
Calving Sub Index 0.56
Gestation Length (days) -0.61 -0.919 0.56
Beef Sub Index 15.70
Carcass Weight (kg) -38.20 -0.528 20.15
Age of Slaughter (days) 10.32 -0.432 -4.46
Maintenance Sub Index Maint. Sub Index 28.60
Live WT (kg) -93.30 -0.307 28.60
Total Carbon Sub Index 55.64

* Based on an €80/tonne carbon price