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 5.15
Milk (kg) -82.00 -0.014 1.15
Fat (kg) -3.69 -0.375 1.38
Prot (kg) -5.94 -0.441 2.62
Fertility Sub Index -5.06
Calving Interval (days) 3.50 -1.459 -5.11
Survival (%) 0.04 1.117 0.04
Calving Sub Index 0.01
Gestation Length (days) -0.01 -0.919 0.01
Beef Sub Index -0.99
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 4.50 -0.432 -1.94
Maintenance Sub Index Maint. Sub Index 0.86
Live WT (kg) -2.80 -0.307 0.86
Total Carbon Sub Index -0.03

* Based on an €80/tonne carbon price