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 -5.35
Milk (kg) -120.00 -0.014 1.68
Fat (kg) 15.47 -0.375 -5.79
Prot (kg) 2.80 -0.441 -1.24
Fertility Sub Index 2.19
Calving Interval (days) -0.82 -1.459 1.20
Survival (%) 0.89 1.117 0.99
Calving Sub Index 1.27
Gestation Length (days) -1.38 -0.919 1.27
Beef Sub Index 1.46
Carcass Weight (kg) -8.20 -0.528 4.33
Age of Slaughter (days) 6.64 -0.432 -2.87
Maintenance Sub Index Maint. Sub Index 3.34
Live WT (kg) -10.90 -0.307 3.34
Total Carbon Sub Index 2.91

* Based on an €80/tonne carbon price