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 9.51
Milk (kg) -154.00 -0.014 2.16
Fat (kg) -7.70 -0.375 2.88
Prot (kg) -10.13 -0.441 4.47
Fertility Sub Index -0.58
Calving Interval (days) 0.28 -1.459 -0.41
Survival (%) -0.15 1.117 -0.17
Calving Sub Index -0.32
Gestation Length (days) 0.35 -0.919 -0.32
Beef Sub Index 0.55
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 2.03 -0.432 -0.88
Maintenance Sub Index Maint. Sub Index -1.26
Live WT (kg) 4.10 -0.307 -1.26
Total Carbon Sub Index 7.90

* Based on an €80/tonne carbon price