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 -3.84
Milk (kg) 65.00 -0.014 -0.91
Fat (kg) 4.41 -0.375 -1.65
Prot (kg) 2.89 -0.441 -1.28
Fertility Sub Index 3.38
Calving Interval (days) -1.00 -1.459 1.46
Survival (%) 1.72 1.117 1.92
Calving Sub Index 1.72
Gestation Length (days) -1.87 -0.919 1.72
Beef Sub Index -0.86
Carcass Weight (kg) 0.80 -0.528 -0.42
Age of Slaughter (days) 1.01 -0.432 -0.44
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index 1.32

* Based on an €80/tonne carbon price