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 17.74
Milk (kg) -871.00 -0.014 12.19
Fat (kg) 1.15 -0.375 -0.43
Prot (kg) -13.54 -0.441 5.98
Fertility Sub Index 3.76
Calving Interval (days) -1.22 -1.459 1.78
Survival (%) 1.77 1.117 1.98
Calving Sub Index 0.80
Gestation Length (days) -0.87 -0.919 0.80
Beef Sub Index -0.38
Carcass Weight (kg) -5.90 -0.528 3.11
Age of Slaughter (days) 8.08 -0.432 -3.49
Maintenance Sub Index Maint. Sub Index 8.46
Live WT (kg) -27.60 -0.307 8.46
Total Carbon Sub Index 30.38

* Based on an €80/tonne carbon price