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 -6.41
Milk (kg) 39.00 -0.014 -0.55
Fat (kg) 7.47 -0.375 -2.80
Prot (kg) 6.94 -0.441 -3.06
Fertility Sub Index 6.02
Calving Interval (days) -3.14 -1.459 4.58
Survival (%) 1.29 1.117 1.44
Calving Sub Index 2.27
Gestation Length (days) -2.47 -0.919 2.27
Beef Sub Index 5.52
Carcass Weight (kg) -11.70 -0.528 6.17
Age of Slaughter (days) 1.52 -0.432 -0.66
Maintenance Sub Index Maint. Sub Index 3.99
Live WT (kg) -13.00 -0.307 3.99
Total Carbon Sub Index 11.39

* Based on an €80/tonne carbon price