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 7.20
Milk (kg) -159.00 -0.014 2.23
Fat (kg) -1.73 -0.375 0.65
Prot (kg) -9.80 -0.441 4.33
Fertility Sub Index 0.58
Calving Interval (days) -0.72 -1.459 1.05
Survival (%) -0.42 1.117 -0.47
Calving Sub Index 0.22
Gestation Length (days) -0.24 -0.919 0.22
Beef Sub Index 1.22
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 2.07 -0.432 -0.89
Maintenance Sub Index Maint. Sub Index -2.08
Live WT (kg) 6.80 -0.307 -2.08
Total Carbon Sub Index 7.13

* Based on an €80/tonne carbon price