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 8.84
Milk (kg) -139.00 -0.014 1.95
Fat (kg) -6.59 -0.375 2.47
Prot (kg) -10.02 -0.441 4.42
Fertility Sub Index -3.21
Calving Interval (days) 1.48 -1.459 -2.16
Survival (%) -0.94 1.117 -1.05
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.32
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 1.71 -0.432 -0.74
Maintenance Sub Index Maint. Sub Index 2.21
Live WT (kg) -7.20 -0.307 2.21
Total Carbon Sub Index 8.69

* Based on an €80/tonne carbon price