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 0.49
Milk (kg) -21.00 -0.014 0.29
Fat (kg) 2.46 -0.375 -0.92
Prot (kg) -2.54 -0.441 1.12
Fertility Sub Index -1.31
Calving Interval (days) 0.62 -1.459 -0.90
Survival (%) -0.36 1.117 -0.40
Calving Sub Index 3.83
Gestation Length (days) -4.17 -0.919 3.83
Beef Sub Index -0.12
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 2.11 -0.432 -0.91
Maintenance Sub Index Maint. Sub Index -0.43
Live WT (kg) 1.40 -0.307 -0.43
Total Carbon Sub Index 2.47

* Based on an €80/tonne carbon price