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 10.31
Milk (kg) -246.00 -0.014 3.44
Fat (kg) -7.93 -0.375 2.97
Prot (kg) -8.83 -0.441 3.90
Fertility Sub Index 8.03
Calving Interval (days) -4.05 -1.459 5.91
Survival (%) 1.90 1.117 2.12
Calving Sub Index -0.42
Gestation Length (days) 0.46 -0.919 -0.42
Beef Sub Index 0.86
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 2.16 -0.432 -0.93
Maintenance Sub Index Maint. Sub Index 3.25
Live WT (kg) -10.60 -0.307 3.25
Total Carbon Sub Index 22.04

* Based on an €80/tonne carbon price