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 1.02
Milk (kg) -44.00 -0.014 0.62
Fat (kg) 0.06 -0.375 -0.02
Prot (kg) -0.96 -0.441 0.42
Fertility Sub Index 3.87
Calving Interval (days) -1.47 -1.459 2.14
Survival (%) 1.54 1.117 1.72
Calving Sub Index 0.69
Gestation Length (days) -0.75 -0.919 0.69
Beef Sub Index 2.10
Carcass Weight (kg) -11.00 -0.528 5.80
Age of Slaughter (days) 8.57 -0.432 -3.70
Maintenance Sub Index Maint. Sub Index 11.28
Live WT (kg) -36.80 -0.307 11.28
Total Carbon Sub Index 18.95

* Based on an €80/tonne carbon price