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 10.94
Milk (kg) -247.00 -0.014 3.46
Fat (kg) -6.32 -0.375 2.37
Prot (kg) -11.59 -0.441 5.12
Fertility Sub Index 6.96
Calving Interval (days) -4.25 -1.459 6.20
Survival (%) 0.68 1.117 0.76
Calving Sub Index 0.09
Gestation Length (days) -0.10 -0.919 0.09
Beef Sub Index 0.39
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 0.19 -0.432 -0.08
Maintenance Sub Index Maint. Sub Index 3.46
Live WT (kg) -11.30 -0.307 3.46
Total Carbon Sub Index 21.85

* Based on an €80/tonne carbon price