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 43.49
Milk (kg) -1168.00 -0.014 16.35
Fat (kg) -28.65 -0.375 10.73
Prot (kg) -37.17 -0.441 16.41
Fertility Sub Index 6.04
Calving Interval (days) -3.55 -1.459 5.18
Survival (%) 0.77 1.117 0.86
Calving Sub Index 0.12
Gestation Length (days) -0.13 -0.919 0.12
Beef Sub Index 1.77
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 0.67 -0.432 -0.29
Maintenance Sub Index Maint. Sub Index 3.43
Live WT (kg) -11.20 -0.307 3.43
Total Carbon Sub Index 54.85

* Based on an €80/tonne carbon price