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) -12.00 -0.014 0.17
Fat (kg) 6.72 -0.375 -2.52
Prot (kg) 5.86 -0.441 -2.59
Fertility Sub Index 4.36
Calving Interval (days) -2.10 -1.459 3.06
Survival (%) 1.16 1.117 1.30
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -2.39
Carcass Weight (kg) 3.60 -0.528 -1.90
Age of Slaughter (days) 1.14 -0.432 -0.49
Maintenance Sub Index Maint. Sub Index 0.03
Live WT (kg) -0.10 -0.307 0.03
Total Carbon Sub Index 0.87

* Based on an €80/tonne carbon price