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 5.47
Milk (kg) -208.00 -0.014 2.91
Fat (kg) -1.09 -0.375 0.41
Prot (kg) -4.87 -0.441 2.15
Fertility Sub Index 3.59
Calving Interval (days) -2.26 -1.459 3.30
Survival (%) 0.26 1.117 0.29
Calving Sub Index 0.16
Gestation Length (days) -0.17 -0.919 0.16
Beef Sub Index 1.81
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 1.31 -0.432 -0.57
Maintenance Sub Index Maint. Sub Index 3.49
Live WT (kg) -11.40 -0.307 3.49
Total Carbon Sub Index 14.51

* Based on an €80/tonne carbon price