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 -17.22
Milk (kg) 311.00 -0.014 -4.35
Fat (kg) 18.64 -0.375 -6.98
Prot (kg) 13.34 -0.441 -5.89
Fertility Sub Index 0.99
Calving Interval (days) 0.22 -1.459 -0.32
Survival (%) 1.17 1.117 1.31
Calving Sub Index 3.45
Gestation Length (days) -3.75 -0.919 3.45
Beef Sub Index -6.46
Carcass Weight (kg) 1.10 -0.528 -0.58
Age of Slaughter (days) 13.61 -0.432 -5.88
Maintenance Sub Index Maint. Sub Index -2.64
Live WT (kg) 8.60 -0.307 -2.64
Total Carbon Sub Index -21.88

* Based on an €80/tonne carbon price