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 10.44
Milk (kg) -262.00 -0.014 3.67
Fat (kg) -7.31 -0.375 2.74
Prot (kg) -9.13 -0.441 4.03
Fertility Sub Index 1.96
Calving Interval (days) -0.92 -1.459 1.34
Survival (%) 0.55 1.117 0.61
Calving Sub Index -0.35
Gestation Length (days) 0.38 -0.919 -0.35
Beef Sub Index -0.23
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 2.24 -0.432 -0.97
Maintenance Sub Index Maint. Sub Index 0.15
Live WT (kg) -0.50 -0.307 0.15
Total Carbon Sub Index 11.97

* Based on an €80/tonne carbon price