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 3.56
Milk (kg) -142.00 -0.014 1.99
Fat (kg) -3.16 -0.375 1.18
Prot (kg) -0.88 -0.441 0.39
Fertility Sub Index 10.74
Calving Interval (days) -5.79 -1.459 8.45
Survival (%) 2.05 1.117 2.29
Calving Sub Index 3.72
Gestation Length (days) -4.05 -0.919 3.72
Beef Sub Index 4.49
Carcass Weight (kg) -11.00 -0.528 5.80
Age of Slaughter (days) 3.05 -0.432 -1.32
Maintenance Sub Index Maint. Sub Index -2.15
Live WT (kg) 7.00 -0.307 -2.15
Total Carbon Sub Index 20.35

* Based on an €80/tonne carbon price