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 -2.42
Milk (kg) -4.00 -0.014 0.06
Fat (kg) 2.26 -0.375 -0.85
Prot (kg) 3.70 -0.441 -1.63
Fertility Sub Index 1.75
Calving Interval (days) -0.21 -1.459 0.31
Survival (%) 1.29 1.117 1.44
Calving Sub Index 1.45
Gestation Length (days) -1.58 -0.919 1.45
Beef Sub Index 1.94
Carcass Weight (kg) -6.10 -0.528 3.22
Age of Slaughter (days) 2.96 -0.432 -1.28
Maintenance Sub Index Maint. Sub Index 4.72
Live WT (kg) -15.40 -0.307 4.72
Total Carbon Sub Index 7.44

* Based on an €80/tonne carbon price