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 17.91
Milk (kg) -332.00 -0.014 4.65
Fat (kg) -16.88 -0.375 6.32
Prot (kg) -15.73 -0.441 6.94
Fertility Sub Index 10.48
Calving Interval (days) -6.41 -1.459 9.35
Survival (%) 1.01 1.117 1.13
Calving Sub Index -0.33
Gestation Length (days) 0.36 -0.919 -0.33
Beef Sub Index 3.04
Carcass Weight (kg) -5.60 -0.528 2.95
Age of Slaughter (days) -0.21 -0.432 0.09
Maintenance Sub Index Maint. Sub Index 3.74
Live WT (kg) -12.20 -0.307 3.74
Total Carbon Sub Index 34.85

* Based on an €80/tonne carbon price