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 7.14
Milk (kg) -147.00 -0.014 2.06
Fat (kg) -7.31 -0.375 2.74
Prot (kg) -5.30 -0.441 2.34
Fertility Sub Index 3.18
Calving Interval (days) -1.40 -1.459 2.04
Survival (%) 1.02 1.117 1.14
Calving Sub Index -0.45
Gestation Length (days) 0.49 -0.919 -0.45
Beef Sub Index -1.63
Carcass Weight (kg) 3.70 -0.528 -1.95
Age of Slaughter (days) -0.75 -0.432 0.32
Maintenance Sub Index Maint. Sub Index 5.67
Live WT (kg) -18.50 -0.307 5.67
Total Carbon Sub Index 13.91

* Based on an €80/tonne carbon price