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 4.65
Milk (kg) -120.00 -0.014 1.68
Fat (kg) -3.15 -0.375 1.18
Prot (kg) -4.06 -0.441 1.79
Fertility Sub Index 8.45
Calving Interval (days) -4.77 -1.459 6.96
Survival (%) 1.33 1.117 1.49
Calving Sub Index 1.18
Gestation Length (days) -1.28 -0.919 1.18
Beef Sub Index 0.21
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 2.09 -0.432 -0.90
Maintenance Sub Index Maint. Sub Index 3.46
Live WT (kg) -11.30 -0.307 3.46
Total Carbon Sub Index 17.95

* Based on an €80/tonne carbon price