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 7.62
Milk (kg) -237.00 -0.014 3.32
Fat (kg) -4.25 -0.375 1.59
Prot (kg) -6.14 -0.441 2.71
Fertility Sub Index 4.58
Calving Interval (days) -2.33 -1.459 3.40
Survival (%) 1.06 1.117 1.18
Calving Sub Index 0.56
Gestation Length (days) -0.61 -0.919 0.56
Beef Sub Index -0.70
Carcass Weight (kg) -5.80 -0.528 3.06
Age of Slaughter (days) 8.72 -0.432 -3.76
Maintenance Sub Index Maint. Sub Index 8.92
Live WT (kg) -29.10 -0.307 8.92
Total Carbon Sub Index 20.98

* Based on an €80/tonne carbon price