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 -7.26
Milk (kg) -34.00 -0.014 0.48
Fat (kg) 13.21 -0.375 -4.95
Prot (kg) 6.31 -0.441 -2.78
Fertility Sub Index 2.97
Calving Interval (days) -0.04 -1.459 0.06
Survival (%) 2.61 1.117 2.92
Calving Sub Index 1.77
Gestation Length (days) -1.93 -0.919 1.77
Beef Sub Index 1.45
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 0.80 -0.432 -0.35
Maintenance Sub Index Maint. Sub Index 2.42
Live WT (kg) -7.90 -0.307 2.42
Total Carbon Sub Index 1.37

* Based on an €80/tonne carbon price