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 -4.50
Milk (kg) 214.00 -0.014 -3.00
Fat (kg) 1.22 -0.375 -0.46
Prot (kg) 2.38 -0.441 -1.05
Fertility Sub Index -0.04
Calving Interval (days) 0.91 -1.459 -1.33
Survival (%) 1.15 1.117 1.28
Calving Sub Index 0.49
Gestation Length (days) -0.53 -0.919 0.49
Beef Sub Index 1.05
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 1.11 -0.432 -0.48
Maintenance Sub Index Maint. Sub Index 4.94
Live WT (kg) -16.10 -0.307 4.94
Total Carbon Sub Index 1.92

* Based on an €80/tonne carbon price