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 -2.27
Milk (kg) 69.00 -0.014 -0.97
Fat (kg) 0.43 -0.375 -0.16
Prot (kg) 2.59 -0.441 -1.14
Fertility Sub Index -4.81
Calving Interval (days) 2.30 -1.459 -3.36
Survival (%) -1.30 1.117 -1.45
Calving Sub Index 1.06
Gestation Length (days) -1.15 -0.919 1.06
Beef Sub Index -0.69
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 2.20 -0.432 -0.95
Maintenance Sub Index Maint. Sub Index 0.31
Live WT (kg) -1.00 -0.307 0.31
Total Carbon Sub Index -6.40

* Based on an €80/tonne carbon price