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 3.40
Milk (kg) -159.00 -0.014 2.23
Fat (kg) 0.74 -0.375 -0.28
Prot (kg) -3.28 -0.441 1.45
Fertility Sub Index 3.16
Calving Interval (days) -2.24 -1.459 3.27
Survival (%) -0.10 1.117 -0.11
Calving Sub Index -1.10
Gestation Length (days) 1.20 -0.919 -1.10
Beef Sub Index 2.23
Carcass Weight (kg) -5.20 -0.528 2.74
Age of Slaughter (days) 1.18 -0.432 -0.51
Maintenance Sub Index Maint. Sub Index 6.13
Live WT (kg) -20.00 -0.307 6.13
Total Carbon Sub Index 13.81

* Based on an €80/tonne carbon price