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 3.88
Milk (kg) -437.00 -0.014 6.12
Fat (kg) 7.88 -0.375 -2.95
Prot (kg) -1.61 -0.441 0.71
Fertility Sub Index 21.80
Calving Interval (days) -13.43 -1.459 19.59
Survival (%) 1.97 1.117 2.20
Calving Sub Index 1.14
Gestation Length (days) -1.24 -0.919 1.14
Beef Sub Index 5.72
Carcass Weight (kg) -14.60 -0.528 7.70
Age of Slaughter (days) 4.60 -0.432 -1.99
Maintenance Sub Index Maint. Sub Index 10.73
Live WT (kg) -35.00 -0.307 10.73
Total Carbon Sub Index 43.25

* Based on an €80/tonne carbon price