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 4.55
Milk (kg) -136.00 -0.014 1.90
Fat (kg) -3.48 -0.375 1.30
Prot (kg) -3.04 -0.441 1.34
Fertility Sub Index 8.13
Calving Interval (days) -4.02 -1.459 5.87
Survival (%) 2.03 1.117 2.27
Calving Sub Index 3.83
Gestation Length (days) -4.17 -0.919 3.83
Beef Sub Index -0.44
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 2.73 -0.432 -1.18
Maintenance Sub Index Maint. Sub Index 3.83
Live WT (kg) -12.50 -0.307 3.83
Total Carbon Sub Index 19.90

* Based on an €80/tonne carbon price