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 0.63
Milk (kg) 55.00 -0.014 -0.77
Fat (kg) -3.65 -0.375 1.37
Prot (kg) -0.07 -0.441 0.03
Fertility Sub Index -2.84
Calving Interval (days) 1.50 -1.459 -2.19
Survival (%) -0.58 1.117 -0.65
Calving Sub Index 0.26
Gestation Length (days) -0.28 -0.919 0.26
Beef Sub Index 1.92
Carcass Weight (kg) -6.10 -0.528 3.22
Age of Slaughter (days) 3.00 -0.432 -1.30
Maintenance Sub Index Maint. Sub Index 1.35
Live WT (kg) -4.40 -0.307 1.35
Total Carbon Sub Index 1.33

* Based on an €80/tonne carbon price