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 11.38
Milk (kg) -197.00 -0.014 2.76
Fat (kg) -6.07 -0.375 2.27
Prot (kg) -14.38 -0.441 6.35
Fertility Sub Index 0.47
Calving Interval (days) -0.38 -1.459 0.55
Survival (%) -0.08 1.117 -0.09
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.93
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 1.26 -0.432 -0.54
Maintenance Sub Index Maint. Sub Index 1.01
Live WT (kg) -3.30 -0.307 1.01
Total Carbon Sub Index 13.32

* Based on an €80/tonne carbon price