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 14.37
Milk (kg) -306.00 -0.014 4.28
Fat (kg) -11.97 -0.375 4.48
Prot (kg) -12.70 -0.441 5.61
Fertility Sub Index 4.01
Calving Interval (days) -3.08 -1.459 4.49
Survival (%) -0.43 1.117 -0.48
Calving Sub Index -0.34
Gestation Length (days) 0.37 -0.919 -0.34
Beef Sub Index 1.35
Carcass Weight (kg) -4.90 -0.528 2.58
Age of Slaughter (days) 2.85 -0.432 -1.23
Maintenance Sub Index Maint. Sub Index 5.36
Live WT (kg) -17.50 -0.307 5.36
Total Carbon Sub Index 24.77

* Based on an €80/tonne carbon price