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 23.03
Milk (kg) -731.00 -0.014 10.23
Fat (kg) -10.11 -0.375 3.79
Prot (kg) -20.41 -0.441 9.01
Fertility Sub Index -1.91
Calving Interval (days) -1.37 -1.459 2.00
Survival (%) -3.50 1.117 -3.91
Calving Sub Index 0.85
Gestation Length (days) -0.93 -0.919 0.85
Beef Sub Index -0.18
Carcass Weight (kg) -6.10 -0.528 3.22
Age of Slaughter (days) 7.87 -0.432 -3.40
Maintenance Sub Index Maint. Sub Index 8.34
Live WT (kg) -27.20 -0.307 8.34
Total Carbon Sub Index 30.13

* Based on an €80/tonne carbon price