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 -4.59
Milk (kg) 130.00 -0.014 -1.82
Fat (kg) 0.95 -0.375 -0.36
Prot (kg) 5.48 -0.441 -2.42
Fertility Sub Index 4.03
Calving Interval (days) -2.27 -1.459 3.31
Survival (%) 0.64 1.117 0.72
Calving Sub Index -1.42
Gestation Length (days) 1.55 -0.919 -1.42
Beef Sub Index -4.06
Carcass Weight (kg) 6.60 -0.528 -3.48
Age of Slaughter (days) 1.34 -0.432 -0.58
Maintenance Sub Index Maint. Sub Index -0.64
Live WT (kg) 2.10 -0.307 -0.64
Total Carbon Sub Index -6.70

* Based on an €80/tonne carbon price