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 13.83
Milk (kg) -374.00 -0.014 5.24
Fat (kg) -10.30 -0.375 3.86
Prot (kg) -10.72 -0.441 4.73
Fertility Sub Index 0.27
Calving Interval (days) -0.42 -1.459 0.61
Survival (%) -0.31 1.117 -0.35
Calving Sub Index 0.09
Gestation Length (days) -0.10 -0.919 0.09
Beef Sub Index -0.56
Carcass Weight (kg) 2.30 -0.528 -1.21
Age of Slaughter (days) -1.52 -0.432 0.66
Maintenance Sub Index Maint. Sub Index -0.40
Live WT (kg) 1.30 -0.307 -0.40
Total Carbon Sub Index 13.23

* Based on an €80/tonne carbon price