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 -4.01
Milk (kg) 35.00 -0.014 -0.49
Fat (kg) 4.64 -0.375 -1.74
Prot (kg) 4.03 -0.441 -1.78
Fertility Sub Index 7.64
Calving Interval (days) -3.70 -1.459 5.40
Survival (%) 2.01 1.117 2.25
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 2.59
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) -1.97 -0.432 0.85
Maintenance Sub Index Maint. Sub Index 6.01
Live WT (kg) -19.60 -0.307 6.01
Total Carbon Sub Index 16.04

* Based on an €80/tonne carbon price