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 0.20
Milk (kg) 22.00 -0.014 -0.31
Fat (kg) 0.54 -0.375 -0.20
Prot (kg) -1.62 -0.441 0.72
Fertility Sub Index -3.63
Calving Interval (days) 2.28 -1.459 -3.33
Survival (%) -0.27 1.117 -0.30
Calving Sub Index -0.41
Gestation Length (days) 0.45 -0.919 -0.41
Beef Sub Index 1.64
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 0.10 -0.432 -0.04
Maintenance Sub Index Maint. Sub Index 2.05
Live WT (kg) -6.70 -0.307 2.05
Total Carbon Sub Index -0.14

* Based on an €80/tonne carbon price