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 -17.50
Milk (kg) 394.00 -0.014 -5.52
Fat (kg) 15.84 -0.375 -5.93
Prot (kg) 13.72 -0.441 -6.06
Fertility Sub Index -4.53
Calving Interval (days) 2.93 -1.459 -4.27
Survival (%) -0.23 1.117 -0.26
Calving Sub Index 3.77
Gestation Length (days) -4.10 -0.919 3.77
Beef Sub Index 1.44
Carcass Weight (kg) -5.90 -0.528 3.11
Age of Slaughter (days) 3.87 -0.432 -1.67
Maintenance Sub Index Maint. Sub Index 1.10
Live WT (kg) -3.60 -0.307 1.10
Total Carbon Sub Index -15.72

* Based on an €80/tonne carbon price