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 15.23
Milk (kg) -313.00 -0.014 4.38
Fat (kg) -12.02 -0.375 4.50
Prot (kg) -14.38 -0.441 6.35
Fertility Sub Index -0.12
Calving Interval (days) -0.17 -1.459 0.25
Survival (%) -0.33 1.117 -0.37
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 2.60
Carcass Weight (kg) -5.40 -0.528 2.85
Age of Slaughter (days) 0.57 -0.432 -0.25
Maintenance Sub Index Maint. Sub Index 3.77
Live WT (kg) -12.30 -0.307 3.77
Total Carbon Sub Index 21.01

* Based on an €80/tonne carbon price