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 -4.51
Milk (kg) 34.00 -0.014 -0.48
Fat (kg) 7.41 -0.375 -2.78
Prot (kg) 2.85 -0.441 -1.26
Fertility Sub Index -1.19
Calving Interval (days) 1.27 -1.459 -1.85
Survival (%) 0.59 1.117 0.66
Calving Sub Index 0.72
Gestation Length (days) -0.78 -0.919 0.72
Beef Sub Index 1.36
Carcass Weight (kg) -5.60 -0.528 2.95
Age of Slaughter (days) 3.69 -0.432 -1.59
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index -1.18

* Based on an €80/tonne carbon price