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 -4.04
Milk (kg) 28.00 -0.014 -0.39
Fat (kg) 5.69 -0.375 -2.13
Prot (kg) 3.44 -0.441 -1.52
Fertility Sub Index 6.55
Calving Interval (days) -2.83 -1.459 4.13
Survival (%) 2.17 1.117 2.42
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -1.49
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 5.41 -0.432 -2.34
Maintenance Sub Index Maint. Sub Index 3.40
Live WT (kg) -11.10 -0.307 3.40
Total Carbon Sub Index 8.23

* Based on an €80/tonne carbon price