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 -7.22
Milk (kg) 213.00 -0.014 -2.98
Fat (kg) 5.98 -0.375 -2.24
Prot (kg) 4.53 -0.441 -2.00
Fertility Sub Index -7.69
Calving Interval (days) 4.02 -1.459 -5.87
Survival (%) -1.63 1.117 -1.82
Calving Sub Index 1.07
Gestation Length (days) -1.16 -0.919 1.07
Beef Sub Index -0.77
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 5.57 -0.432 -2.40
Maintenance Sub Index Maint. Sub Index -1.35
Live WT (kg) 4.40 -0.307 -1.35
Total Carbon Sub Index -15.96

* Based on an €80/tonne carbon price