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 4.32
Milk (kg) -117.00 -0.014 1.64
Fat (kg) -1.71 -0.375 0.64
Prot (kg) -4.63 -0.441 2.04
Fertility Sub Index 6.69
Calving Interval (days) -4.97 -1.459 7.25
Survival (%) -0.50 1.117 -0.56
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.61
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 1.40 -0.432 -0.60
Maintenance Sub Index Maint. Sub Index 4.72
Live WT (kg) -15.40 -0.307 4.72
Total Carbon Sub Index 16.87

* Based on an €80/tonne carbon price