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 -27.40
Milk (kg) 645.00 -0.014 -9.03
Fat (kg) 26.82 -0.375 -10.05
Prot (kg) 18.86 -0.441 -8.32
Fertility Sub Index -2.01
Calving Interval (days) 1.16 -1.459 -1.69
Survival (%) -0.28 1.117 -0.31
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -1.36
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 4.61 -0.432 -1.99
Maintenance Sub Index Maint. Sub Index -8.58
Live WT (kg) 28.00 -0.307 -8.58
Total Carbon Sub Index -35.54

* Based on an €80/tonne carbon price