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 6.69
Milk (kg) -100.00 -0.014 1.40
Fat (kg) -4.85 -0.375 1.82
Prot (kg) -7.87 -0.441 3.47
Fertility Sub Index -3.41
Calving Interval (days) 1.80 -1.459 -2.63
Survival (%) -0.70 1.117 -0.78
Calving Sub Index 0.35
Gestation Length (days) -0.38 -0.919 0.35
Beef Sub Index -1.49
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 4.56 -0.432 -1.97
Maintenance Sub Index Maint. Sub Index -2.64
Live WT (kg) 8.60 -0.307 -2.64
Total Carbon Sub Index -0.51

* Based on an €80/tonne carbon price