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 12.41
Milk (kg) -266.00 -0.014 3.72
Fat (kg) -9.41 -0.375 3.52
Prot (kg) -11.69 -0.441 5.16
Fertility Sub Index 7.35
Calving Interval (days) -4.92 -1.459 7.18
Survival (%) 0.15 1.117 0.17
Calving Sub Index -1.43
Gestation Length (days) 1.56 -0.919 -1.43
Beef Sub Index 1.98
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) -0.19 -0.432 0.08
Maintenance Sub Index Maint. Sub Index 4.26
Live WT (kg) -13.90 -0.307 4.26
Total Carbon Sub Index 24.56

* Based on an €80/tonne carbon price