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 -18.74
Milk (kg) 389.00 -0.014 -5.45
Fat (kg) 19.66 -0.375 -7.36
Prot (kg) 13.43 -0.441 -5.93
Fertility Sub Index 7.64
Calving Interval (days) -3.13 -1.459 4.57
Survival (%) 2.75 1.117 3.07
Calving Sub Index 3.68
Gestation Length (days) -4.00 -0.919 3.68
Beef Sub Index -3.21
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) 13.18 -0.432 -5.69
Maintenance Sub Index Maint. Sub Index -4.90
Live WT (kg) 16.00 -0.307 -4.90
Total Carbon Sub Index -15.54

* Based on an €80/tonne carbon price