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 14.25
Milk (kg) -311.00 -0.014 4.35
Fat (kg) -12.29 -0.375 4.60
Prot (kg) -11.99 -0.441 5.29
Fertility Sub Index -0.76
Calving Interval (days) -0.99 -1.459 1.44
Survival (%) -1.97 1.117 -2.20
Calving Sub Index 0.37
Gestation Length (days) -0.40 -0.919 0.37
Beef Sub Index 0.90
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 2.68 -0.432 -1.16
Maintenance Sub Index Maint. Sub Index 0.46
Live WT (kg) -1.50 -0.307 0.46
Total Carbon Sub Index 15.22

* Based on an €80/tonne carbon price