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 13.45
Milk (kg) -288.00 -0.014 4.03
Fat (kg) -11.91 -0.375 4.46
Prot (kg) -11.22 -0.441 4.95
Fertility Sub Index 4.92
Calving Interval (days) -3.61 -1.459 5.27
Survival (%) -0.31 1.117 -0.35
Calving Sub Index 0.14
Gestation Length (days) -0.15 -0.919 0.14
Beef Sub Index 1.84
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 0.86 -0.432 -0.37
Maintenance Sub Index Maint. Sub Index 1.87
Live WT (kg) -6.10 -0.307 1.87
Total Carbon Sub Index 22.22

* Based on an €80/tonne carbon price