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 2.36
Milk (kg) -77.00 -0.014 1.08
Fat (kg) -2.43 -0.375 0.91
Prot (kg) -0.85 -0.441 0.38
Fertility Sub Index -0.51
Calving Interval (days) 1.24 -1.459 -1.81
Survival (%) 1.16 1.117 1.30
Calving Sub Index -0.75
Gestation Length (days) 0.82 -0.919 -0.75
Beef Sub Index -1.18
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 6.39 -0.432 -2.76
Maintenance Sub Index Maint. Sub Index 5.43
Live WT (kg) -17.70 -0.307 5.43
Total Carbon Sub Index 5.34

* Based on an €80/tonne carbon price