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 8.70
Milk (kg) -104.00 -0.014 1.46
Fat (kg) -8.11 -0.375 3.04
Prot (kg) -9.53 -0.441 4.21
Fertility Sub Index -9.27
Calving Interval (days) 4.69 -1.459 -6.84
Survival (%) -2.17 1.117 -2.42
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.59
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 3.64 -0.432 -1.57
Maintenance Sub Index Maint. Sub Index 0.83
Live WT (kg) -2.70 -0.307 0.83
Total Carbon Sub Index 0.38

* Based on an €80/tonne carbon price