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 2.59
Milk (kg) -35.00 -0.014 0.49
Fat (kg) -4.37 -0.375 1.64
Prot (kg) -1.05 -0.441 0.46
Fertility Sub Index -3.05
Calving Interval (days) 1.44 -1.459 -2.10
Survival (%) -0.85 1.117 -0.95
Calving Sub Index -0.17
Gestation Length (days) 0.19 -0.919 -0.17
Beef Sub Index -1.06
Carcass Weight (kg) 0.40 -0.528 -0.21
Age of Slaughter (days) 1.97 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index -0.95
Live WT (kg) 3.10 -0.307 -0.95
Total Carbon Sub Index -2.65

* Based on an €80/tonne carbon price