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 17.11
Milk (kg) -284.00 -0.014 3.98
Fat (kg) -16.70 -0.375 6.26
Prot (kg) -15.59 -0.441 6.88
Fertility Sub Index 2.43
Calving Interval (days) -1.94 -1.459 2.83
Survival (%) -0.36 1.117 -0.40
Calving Sub Index 0.09
Gestation Length (days) -0.10 -0.919 0.09
Beef Sub Index -2.81
Carcass Weight (kg) 4.00 -0.528 -2.11
Age of Slaughter (days) 1.61 -0.432 -0.70
Maintenance Sub Index Maint. Sub Index -5.89
Live WT (kg) 19.20 -0.307 -5.89
Total Carbon Sub Index 10.95

* Based on an €80/tonne carbon price