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 -1.41
Milk (kg) -83.00 -0.014 1.16
Fat (kg) 4.55 -0.375 -1.70
Prot (kg) 1.97 -0.441 -0.87
Fertility Sub Index -6.93
Calving Interval (days) 4.12 -1.459 -6.01
Survival (%) -0.82 1.117 -0.92
Calving Sub Index 0.99
Gestation Length (days) -1.08 -0.919 0.99
Beef Sub Index -0.59
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 2.72 -0.432 -1.17
Maintenance Sub Index Maint. Sub Index 1.10
Live WT (kg) -3.60 -0.307 1.10
Total Carbon Sub Index -6.84

* Based on an €80/tonne carbon price