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 -10.09
Milk (kg) 124.00 -0.014 -1.74
Fat (kg) 12.55 -0.375 -4.70
Prot (kg) 8.27 -0.441 -3.65
Fertility Sub Index -10.26
Calving Interval (days) 5.64 -1.459 -8.23
Survival (%) -1.82 1.117 -2.03
Calving Sub Index 1.46
Gestation Length (days) -1.59 -0.919 1.46
Beef Sub Index -2.68
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 8.05 -0.432 -3.48
Maintenance Sub Index Maint. Sub Index -1.96
Live WT (kg) 6.40 -0.307 -1.96
Total Carbon Sub Index -23.53

* Based on an €80/tonne carbon price