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 7.11
Milk (kg) -136.00 -0.014 1.90
Fat (kg) -5.34 -0.375 2.00
Prot (kg) -7.26 -0.441 3.20
Fertility Sub Index -3.61
Calving Interval (days) 1.99 -1.459 -2.90
Survival (%) -0.63 1.117 -0.70
Calving Sub Index 0.31
Gestation Length (days) -0.34 -0.919 0.31
Beef Sub Index -0.19
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 2.15 -0.432 -0.93
Maintenance Sub Index Maint. Sub Index 0.03
Live WT (kg) -0.10 -0.307 0.03
Total Carbon Sub Index 3.66

* Based on an €80/tonne carbon price