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 -6.04
Milk (kg) 21.00 -0.014 -0.29
Fat (kg) 10.49 -0.375 -3.93
Prot (kg) 4.11 -0.441 -1.81
Fertility Sub Index 1.57
Calving Interval (days) -1.10 -1.459 1.60
Survival (%) -0.03 1.117 -0.03
Calving Sub Index 1.47
Gestation Length (days) -1.60 -0.919 1.47
Beef Sub Index 6.97
Carcass Weight (kg) -13.50 -0.528 7.12
Age of Slaughter (days) 0.35 -0.432 -0.15
Maintenance Sub Index Maint. Sub Index 5.52
Live WT (kg) -18.00 -0.307 5.52
Total Carbon Sub Index 9.49

* Based on an €80/tonne carbon price