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 6.07
Milk (kg) -176.00 -0.014 2.46
Fat (kg) -5.74 -0.375 2.15
Prot (kg) -3.31 -0.441 1.46
Fertility Sub Index 11.72
Calving Interval (days) -5.79 -1.459 8.45
Survival (%) 2.93 1.117 3.27
Calving Sub Index 2.52
Gestation Length (days) -2.74 -0.919 2.52
Beef Sub Index 0.51
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 3.46 -0.432 -1.49
Maintenance Sub Index Maint. Sub Index 5.00
Live WT (kg) -16.30 -0.307 5.00
Total Carbon Sub Index 25.82

* Based on an €80/tonne carbon price