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 7.26
Milk (kg) -147.00 -0.014 2.06
Fat (kg) -5.59 -0.375 2.09
Prot (kg) -7.04 -0.441 3.11
Fertility Sub Index -3.40
Calving Interval (days) 1.98 -1.459 -2.89
Survival (%) -0.46 1.117 -0.51
Calving Sub Index -0.42
Gestation Length (days) 0.46 -0.919 -0.42
Beef Sub Index 2.42
Carcass Weight (kg) -4.55 -0.528 2.40
Age of Slaughter (days) -0.05 -0.432 0.02
Maintenance Sub Index Maint. Sub Index 1.04
Live WT (kg) -3.40 -0.307 1.04
Total Carbon Sub Index 6.90

* Based on an €80/tonne carbon price