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 -33.35
Milk (kg) 103.00 -0.014 -1.44
Fat (kg) 51.31 -0.375 -19.22
Prot (kg) 28.75 -0.441 -12.69
Fertility Sub Index -5.82
Calving Interval (days) 3.37 -1.459 -4.92
Survival (%) -0.81 1.117 -0.90
Calving Sub Index 1.48
Gestation Length (days) -1.61 -0.919 1.48
Beef Sub Index -1.46
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 6.69 -0.432 -2.89
Maintenance Sub Index Maint. Sub Index 0.28
Live WT (kg) -0.90 -0.307 0.28
Total Carbon Sub Index -38.88

* Based on an €80/tonne carbon price