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 11.91
Milk (kg) -251.00 -0.014 3.51
Fat (kg) -11.22 -0.375 4.20
Prot (kg) -9.51 -0.441 4.20
Fertility Sub Index 8.58
Calving Interval (days) -6.06 -1.459 8.84
Survival (%) -0.23 1.117 -0.26
Calving Sub Index -0.34
Gestation Length (days) 0.37 -0.919 -0.34
Beef Sub Index 0.27
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) -0.01 -0.432 0.00
Maintenance Sub Index Maint. Sub Index 2.27
Live WT (kg) -7.40 -0.307 2.27
Total Carbon Sub Index 22.70

* Based on an €80/tonne carbon price