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 -3.65
Milk (kg) -16.00 -0.014 0.22
Fat (kg) 5.31 -0.375 -1.99
Prot (kg) 4.27 -0.441 -1.88
Fertility Sub Index 5.40
Calving Interval (days) -2.53 -1.459 3.69
Survival (%) 1.53 1.117 1.71
Calving Sub Index 1.14
Gestation Length (days) -1.24 -0.919 1.14
Beef Sub Index 1.50
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) 2.26 -0.432 -0.98
Maintenance Sub Index Maint. Sub Index 3.65
Live WT (kg) -11.90 -0.307 3.65
Total Carbon Sub Index 8.05

* Based on an €80/tonne carbon price