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 -12.66
Milk (kg) 60.00 -0.014 -0.84
Fat (kg) 16.73 -0.375 -6.27
Prot (kg) 12.58 -0.441 -5.55
Fertility Sub Index 10.25
Calving Interval (days) -5.03 -1.459 7.34
Survival (%) 2.61 1.117 2.92
Calving Sub Index 2.06
Gestation Length (days) -2.24 -0.919 2.06
Beef Sub Index 3.74
Carcass Weight (kg) -10.40 -0.528 5.49
Age of Slaughter (days) 4.04 -0.432 -1.74
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index 5.85

* Based on an €80/tonne carbon price