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 2.84
Milk (kg) -106.00 -0.014 1.48
Fat (kg) -0.59 -0.375 0.22
Prot (kg) -2.58 -0.441 1.14
Fertility Sub Index -0.50
Calving Interval (days) 0.23 -1.459 -0.34
Survival (%) -0.15 1.117 -0.17
Calving Sub Index -0.39
Gestation Length (days) 0.42 -0.919 -0.39
Beef Sub Index 1.03
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 0.19 -0.432 -0.08
Maintenance Sub Index Maint. Sub Index 1.29
Live WT (kg) -4.20 -0.307 1.29
Total Carbon Sub Index 4.27

* Based on an €80/tonne carbon price