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 0.07
Milk (kg) 135.00 -0.014 -1.89
Fat (kg) -4.07 -0.375 1.52
Prot (kg) -0.99 -0.441 0.44
Fertility Sub Index -2.62
Calving Interval (days) 1.16 -1.459 -1.69
Survival (%) -0.83 1.117 -0.93
Calving Sub Index 2.33
Gestation Length (days) -2.54 -0.919 2.33
Beef Sub Index -2.79
Carcass Weight (kg) 1.10 -0.528 -0.58
Age of Slaughter (days) 5.11 -0.432 -2.21
Maintenance Sub Index Maint. Sub Index 2.05
Live WT (kg) -6.70 -0.307 2.05
Total Carbon Sub Index -0.95

* Based on an €80/tonne carbon price