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) -127.00 -0.014 1.78
Fat (kg) -4.16 -0.375 1.56
Prot (kg) -8.55 -0.441 3.77
Fertility Sub Index -0.62
Calving Interval (days) 0.33 -1.459 -0.48
Survival (%) -0.12 1.117 -0.13
Calving Sub Index -0.40
Gestation Length (days) 0.44 -0.919 -0.40
Beef Sub Index 0.33
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 2.17 -0.432 -0.94
Maintenance Sub Index Maint. Sub Index -0.18
Live WT (kg) 0.60 -0.307 -0.18
Total Carbon Sub Index 6.24

* Based on an €80/tonne carbon price