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 5.42
Milk (kg) -102.00 -0.014 1.43
Fat (kg) -2.56 -0.375 0.96
Prot (kg) -6.88 -0.441 3.04
Fertility Sub Index -0.70
Calving Interval (days) 0.38 -1.459 -0.55
Survival (%) -0.13 1.117 -0.15
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.06
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 2.18 -0.432 -0.94
Maintenance Sub Index Maint. Sub Index 0.43
Live WT (kg) -1.40 -0.307 0.43
Total Carbon Sub Index 4.74

* Based on an €80/tonne carbon price