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 14.08
Milk (kg) -352.00 -0.014 4.93
Fat (kg) -11.72 -0.375 4.39
Prot (kg) -10.78 -0.441 4.76
Fertility Sub Index 6.56
Calving Interval (days) -4.19 -1.459 6.11
Survival (%) 0.40 1.117 0.45
Calving Sub Index -0.62
Gestation Length (days) 0.67 -0.919 -0.62
Beef Sub Index 1.28
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) -0.03 -0.432 0.01
Maintenance Sub Index Maint. Sub Index 2.88
Live WT (kg) -9.40 -0.307 2.88
Total Carbon Sub Index 24.18

* Based on an €80/tonne carbon price