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 15.03
Milk (kg) -622.00 -0.014 8.71
Fat (kg) -3.15 -0.375 1.18
Prot (kg) -11.65 -0.441 5.14
Fertility Sub Index 3.48
Calving Interval (days) -1.39 -1.459 2.03
Survival (%) 1.30 1.117 1.45
Calving Sub Index 0.51
Gestation Length (days) -0.55 -0.919 0.51
Beef Sub Index 7.06
Carcass Weight (kg) -19.80 -0.528 10.44
Age of Slaughter (days) 7.83 -0.432 -3.38
Maintenance Sub Index Maint. Sub Index 16.52
Live WT (kg) -53.90 -0.307 16.52
Total Carbon Sub Index 42.60

* Based on an €80/tonne carbon price