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 9.20
Milk (kg) -196.00 -0.014 2.74
Fat (kg) -6.65 -0.375 2.49
Prot (kg) -8.99 -0.441 3.97
Fertility Sub Index -2.24
Calving Interval (days) 0.75 -1.459 -1.09
Survival (%) -1.03 1.117 -1.15
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.30
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 1.30 -0.432 -0.56
Maintenance Sub Index Maint. Sub Index -0.77
Live WT (kg) 2.50 -0.307 -0.77
Total Carbon Sub Index 5.43

* Based on an €80/tonne carbon price