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 8.48
Milk (kg) -203.00 -0.014 2.84
Fat (kg) -10.01 -0.375 3.75
Prot (kg) -4.28 -0.441 1.89
Fertility Sub Index -0.77
Calving Interval (days) 1.46 -1.459 -2.13
Survival (%) 1.22 1.117 1.36
Calving Sub Index -0.81
Gestation Length (days) 0.88 -0.919 -0.81
Beef Sub Index -1.42
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 6.11 -0.432 -2.64
Maintenance Sub Index Maint. Sub Index 5.03
Live WT (kg) -16.40 -0.307 5.03
Total Carbon Sub Index 10.50

* Based on an €80/tonne carbon price