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 -2.02
Milk (kg) -134.00 -0.014 1.88
Fat (kg) 7.63 -0.375 -2.86
Prot (kg) 2.35 -0.441 -1.04
Fertility Sub Index 3.57
Calving Interval (days) -2.01 -1.459 2.93
Survival (%) 0.57 1.117 0.64
Calving Sub Index 0.74
Gestation Length (days) -0.80 -0.919 0.74
Beef Sub Index 2.35
Carcass Weight (kg) -6.80 -0.528 3.59
Age of Slaughter (days) 2.87 -0.432 -1.24
Maintenance Sub Index Maint. Sub Index 5.67
Live WT (kg) -18.50 -0.307 5.67
Total Carbon Sub Index 10.30

* Based on an €80/tonne carbon price