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 0.01
Milk (kg) -128.00 -0.014 1.79
Fat (kg) 3.50 -0.375 -1.31
Prot (kg) 1.07 -0.441 -0.47
Fertility Sub Index 10.60
Calving Interval (days) -5.40 -1.459 7.88
Survival (%) 2.44 1.117 2.73
Calving Sub Index 2.22
Gestation Length (days) -2.42 -0.919 2.22
Beef Sub Index 0.82
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) -0.80 -0.432 0.35
Maintenance Sub Index Maint. Sub Index 2.94
Live WT (kg) -9.60 -0.307 2.94
Total Carbon Sub Index 16.60

* Based on an €80/tonne carbon price