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 -4.31
Milk (kg) 135.00 -0.014 -1.89
Fat (kg) 2.52 -0.375 -0.94
Prot (kg) 3.35 -0.441 -1.48
Fertility Sub Index -10.28
Calving Interval (days) 5.90 -1.459 -8.61
Survival (%) -1.50 1.117 -1.68
Calving Sub Index 0.74
Gestation Length (days) -0.81 -0.919 0.74
Beef Sub Index 2.12
Carcass Weight (kg) -5.50 -0.528 2.90
Age of Slaughter (days) 1.80 -0.432 -0.78
Maintenance Sub Index Maint. Sub Index 5.12
Live WT (kg) -16.70 -0.307 5.12
Total Carbon Sub Index -6.61

* Based on an €80/tonne carbon price