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 -2.01
Milk (kg) 104.00 -0.014 -1.46
Fat (kg) 1.52 -0.375 -0.57
Prot (kg) -0.04 -0.441 0.02
Fertility Sub Index -6.08
Calving Interval (days) 2.83 -1.459 -4.13
Survival (%) -1.75 1.117 -1.96
Calving Sub Index 0.40
Gestation Length (days) -0.44 -0.919 0.40
Beef Sub Index 0.56
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) -0.07 -0.432 0.03
Maintenance Sub Index Maint. Sub Index 0.64
Live WT (kg) -2.10 -0.307 0.64
Total Carbon Sub Index -6.49

* Based on an €80/tonne carbon price