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 0.54
Milk (kg) -19.00 -0.014 0.27
Fat (kg) -0.57 -0.375 0.21
Prot (kg) -0.14 -0.441 0.06
Fertility Sub Index 6.12
Calving Interval (days) -2.70 -1.459 3.94
Survival (%) 1.95 1.117 2.18
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 0.54
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 2.41 -0.432 -1.04
Maintenance Sub Index Maint. Sub Index 3.10
Live WT (kg) -10.10 -0.307 3.10
Total Carbon Sub Index 14.10

* Based on an €80/tonne carbon price