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 8.77
Milk (kg) -149.00 -0.014 2.09
Fat (kg) -9.58 -0.375 3.59
Prot (kg) -7.02 -0.441 3.10
Fertility Sub Index 1.24
Calving Interval (days) -1.04 -1.459 1.52
Survival (%) -0.25 1.117 -0.28
Calving Sub Index 0.72
Gestation Length (days) -0.78 -0.919 0.72
Beef Sub Index 4.35
Carcass Weight (kg) -8.10 -0.528 4.27
Age of Slaughter (days) -0.19 -0.432 0.08
Maintenance Sub Index Maint. Sub Index 5.58
Live WT (kg) -18.20 -0.307 5.58
Total Carbon Sub Index 20.66

* Based on an €80/tonne carbon price