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 5.49
Milk (kg) -188.00 -0.014 2.63
Fat (kg) -5.80 -0.375 2.17
Prot (kg) -1.55 -0.441 0.68
Fertility Sub Index 13.44
Calving Interval (days) -6.74 -1.459 9.83
Survival (%) 3.23 1.117 3.61
Calving Sub Index 2.25
Gestation Length (days) -2.45 -0.919 2.25
Beef Sub Index 3.85
Carcass Weight (kg) -10.70 -0.528 5.64
Age of Slaughter (days) 4.15 -0.432 -1.79
Maintenance Sub Index Maint. Sub Index 5.86
Live WT (kg) -19.10 -0.307 5.86
Total Carbon Sub Index 30.90

* Based on an €80/tonne carbon price