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 4.94
Milk (kg) -268.00 -0.014 3.75
Fat (kg) 3.64 -0.375 -1.36
Prot (kg) -5.78 -0.441 2.55
Fertility Sub Index 3.55
Calving Interval (days) -0.47 -1.459 0.69
Survival (%) 2.56 1.117 2.86
Calving Sub Index -1.73
Gestation Length (days) 1.88 -0.919 -1.73
Beef Sub Index 3.81
Carcass Weight (kg) -6.40 -0.528 3.38
Age of Slaughter (days) -1.01 -0.432 0.44
Maintenance Sub Index Maint. Sub Index 4.41
Live WT (kg) -14.40 -0.307 4.41
Total Carbon Sub Index 14.98

* Based on an €80/tonne carbon price