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 -2.16
Milk (kg) -104.00 -0.014 1.46
Fat (kg) 8.56 -0.375 -3.21
Prot (kg) 0.92 -0.441 -0.41
Fertility Sub Index 2.86
Calving Interval (days) -2.09 -1.459 3.05
Survival (%) -0.17 1.117 -0.19
Calving Sub Index -0.22
Gestation Length (days) 0.24 -0.919 -0.22
Beef Sub Index 1.13
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) -0.42 -0.432 0.18
Maintenance Sub Index Maint. Sub Index 0.95
Live WT (kg) -3.10 -0.307 0.95
Total Carbon Sub Index 2.56

* Based on an €80/tonne carbon price