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 6.50
Milk (kg) -166.00 -0.014 2.32
Fat (kg) -5.95 -0.375 2.23
Prot (kg) -4.41 -0.441 1.95
Fertility Sub Index 3.36
Calving Interval (days) -2.40 -1.459 3.50
Survival (%) -0.13 1.117 -0.15
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.97
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 0.07 -0.432 -0.03
Maintenance Sub Index Maint. Sub Index 3.00
Live WT (kg) -9.80 -0.307 3.00
Total Carbon Sub Index 14.36

* Based on an €80/tonne carbon price