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 11.68
Milk (kg) -206.00 -0.014 2.88
Fat (kg) -10.52 -0.375 3.94
Prot (kg) -11.00 -0.441 4.85
Fertility Sub Index 10.00
Calving Interval (days) -6.38 -1.459 9.31
Survival (%) 0.62 1.117 0.69
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index 1.74
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) -2.19 -0.432 0.95
Maintenance Sub Index Maint. Sub Index 5.18
Live WT (kg) -16.90 -0.307 5.18
Total Carbon Sub Index 29.70

* Based on an €80/tonne carbon price