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 -2.73
Milk (kg) 49.00 -0.014 -0.69
Fat (kg) 3.00 -0.375 -1.12
Prot (kg) 2.08 -0.441 -0.92
Fertility Sub Index -8.06
Calving Interval (days) 3.87 -1.459 -5.65
Survival (%) -2.16 1.117 -2.41
Calving Sub Index 1.39
Gestation Length (days) -1.51 -0.919 1.39
Beef Sub Index -1.53
Carcass Weight (kg) 2.40 -0.528 -1.27
Age of Slaughter (days) 0.61 -0.432 -0.26
Maintenance Sub Index Maint. Sub Index -0.40
Live WT (kg) 1.30 -0.307 -0.40
Total Carbon Sub Index -11.32

* Based on an €80/tonne carbon price