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 7.46
Milk (kg) -158.00 -0.014 2.21
Fat (kg) -9.04 -0.375 3.39
Prot (kg) -4.23 -0.441 1.87
Fertility Sub Index 5.74
Calving Interval (days) -3.03 -1.459 4.42
Survival (%) 1.18 1.117 1.32
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index 1.39
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) -2.62 -0.432 1.13
Maintenance Sub Index Maint. Sub Index 4.63
Live WT (kg) -15.10 -0.307 4.63
Total Carbon Sub Index 20.34

* Based on an €80/tonne carbon price