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 -15.69
Milk (kg) 422.00 -0.014 -5.91
Fat (kg) 11.55 -0.375 -4.33
Prot (kg) 12.36 -0.441 -5.46
Fertility Sub Index -0.26
Calving Interval (days) -0.64 -1.459 0.93
Survival (%) -1.07 1.117 -1.20
Calving Sub Index 3.90
Gestation Length (days) -4.24 -0.919 3.90
Beef Sub Index -2.14
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) 4.59 -0.432 -1.98
Maintenance Sub Index Maint. Sub Index -3.03
Live WT (kg) 9.90 -0.307 -3.03
Total Carbon Sub Index -17.23

* Based on an €80/tonne carbon price