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 -1.15
Milk (kg) -75.00 -0.014 1.05
Fat (kg) 5.27 -0.375 -1.97
Prot (kg) 0.52 -0.441 -0.23
Fertility Sub Index -7.98
Calving Interval (days) 5.24 -1.459 -7.65
Survival (%) -0.30 1.117 -0.34
Calving Sub Index 0.88
Gestation Length (days) -0.96 -0.919 0.88
Beef Sub Index 1.11
Carcass Weight (kg) -10.00 -0.528 5.28
Age of Slaughter (days) 9.65 -0.432 -4.17
Maintenance Sub Index Maint. Sub Index 5.82
Live WT (kg) -19.00 -0.307 5.82
Total Carbon Sub Index -1.32

* Based on an €80/tonne carbon price