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 -4.02
Milk (kg) 144.00 -0.014 -2.02
Fat (kg) 3.57 -0.375 -1.34
Prot (kg) 1.52 -0.441 -0.67
Fertility Sub Index -7.35
Calving Interval (days) 4.34 -1.459 -6.33
Survival (%) -0.91 1.117 -1.02
Calving Sub Index 1.32
Gestation Length (days) -1.44 -0.919 1.32
Beef Sub Index -0.15
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 5.24 -0.432 -2.26
Maintenance Sub Index Maint. Sub Index 3.49
Live WT (kg) -11.40 -0.307 3.49
Total Carbon Sub Index -6.71

* Based on an €80/tonne carbon price