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 8.16
Milk (kg) -172.00 -0.014 2.41
Fat (kg) -3.91 -0.375 1.46
Prot (kg) -9.71 -0.441 4.29
Fertility Sub Index -1.41
Calving Interval (days) 0.62 -1.459 -0.90
Survival (%) -0.45 1.117 -0.50
Calving Sub Index -0.03
Gestation Length (days) 0.03 -0.919 -0.03
Beef Sub Index -0.32
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 4.52 -0.432 -1.95
Maintenance Sub Index Maint. Sub Index 0.15
Live WT (kg) -0.50 -0.307 0.15
Total Carbon Sub Index 6.56

* Based on an €80/tonne carbon price