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 9.43
Milk (kg) -302.00 -0.014 4.23
Fat (kg) -6.85 -0.375 2.57
Prot (kg) -5.98 -0.441 2.64
Fertility Sub Index 7.11
Calving Interval (days) -3.00 -1.459 4.38
Survival (%) 2.45 1.117 2.74
Calving Sub Index 0.83
Gestation Length (days) -0.90 -0.919 0.83
Beef Sub Index 1.49
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 2.17 -0.432 -0.94
Maintenance Sub Index Maint. Sub Index 6.96
Live WT (kg) -22.70 -0.307 6.96
Total Carbon Sub Index 25.83

* Based on an €80/tonne carbon price