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 -0.70
Milk (kg) 11.00 -0.014 -0.15
Fat (kg) 0.76 -0.375 -0.28
Prot (kg) 0.60 -0.441 -0.26
Fertility Sub Index 5.22
Calving Interval (days) -2.55 -1.459 3.72
Survival (%) 1.34 1.117 1.50
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 0.11
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 3.53 -0.432 -1.52
Maintenance Sub Index Maint. Sub Index 6.56
Live WT (kg) -21.40 -0.307 6.56
Total Carbon Sub Index 15.00

* Based on an €80/tonne carbon price