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 -1.85
Milk (kg) 16.00 -0.014 -0.22
Fat (kg) 2.14 -0.375 -0.80
Prot (kg) 1.86 -0.441 -0.82
Fertility Sub Index 5.90
Calving Interval (days) -2.85 -1.459 4.16
Survival (%) 1.56 1.117 1.74
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 2.91
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) -2.95 -0.432 1.27
Maintenance Sub Index Maint. Sub Index 6.44
Live WT (kg) -21.00 -0.307 6.44
Total Carbon Sub Index 17.20

* Based on an €80/tonne carbon price