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 -5.84
Milk (kg) 105.00 -0.014 -1.47
Fat (kg) 8.39 -0.375 -3.14
Prot (kg) 2.78 -0.441 -1.23
Fertility Sub Index -1.25
Calving Interval (days) 0.55 -1.459 -0.80
Survival (%) -0.40 1.117 -0.45
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.35
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 1.27 -0.432 -0.55
Maintenance Sub Index Maint. Sub Index 2.08
Live WT (kg) -6.80 -0.307 2.08
Total Carbon Sub Index -5.13

* Based on an €80/tonne carbon price