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 5.95
Milk (kg) -144.00 -0.014 2.02
Fat (kg) -4.85 -0.375 1.82
Prot (kg) -4.80 -0.441 2.12
Fertility Sub Index 6.48
Calving Interval (days) -3.02 -1.459 4.41
Survival (%) 1.86 1.117 2.08
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 0.84
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 1.72 -0.432 -0.74
Maintenance Sub Index Maint. Sub Index 6.68
Live WT (kg) -21.80 -0.307 6.68
Total Carbon Sub Index 23.76

* Based on an €80/tonne carbon price