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 10.22
Milk (kg) -254.00 -0.014 3.56
Fat (kg) -8.37 -0.375 3.14
Prot (kg) -7.99 -0.441 3.53
Fertility Sub Index 4.54
Calving Interval (days) -2.88 -1.459 4.20
Survival (%) 0.30 1.117 0.34
Calving Sub Index 0.12
Gestation Length (days) -0.13 -0.919 0.12
Beef Sub Index -1.53
Carcass Weight (kg) 2.00 -0.528 -1.06
Age of Slaughter (days) 1.11 -0.432 -0.48
Maintenance Sub Index Maint. Sub Index 3.13
Live WT (kg) -10.20 -0.307 3.13
Total Carbon Sub Index 16.47

* Based on an €80/tonne carbon price