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 2.23
Milk (kg) -113.00 -0.014 1.58
Fat (kg) 4.05 -0.375 -1.52
Prot (kg) -4.90 -0.441 2.16
Fertility Sub Index -3.13
Calving Interval (days) 1.76 -1.459 -2.57
Survival (%) -0.50 1.117 -0.56
Calving Sub Index 0.47
Gestation Length (days) -0.51 -0.919 0.47
Beef Sub Index 0.89
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 2.59 -0.432 -1.12
Maintenance Sub Index Maint. Sub Index 1.32
Live WT (kg) -4.30 -0.307 1.32
Total Carbon Sub Index 1.77

* Based on an €80/tonne carbon price