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 9.60
Milk (kg) -159.00 -0.014 2.23
Fat (kg) -9.72 -0.375 3.64
Prot (kg) -8.46 -0.441 3.73
Fertility Sub Index 7.86
Calving Interval (days) -4.52 -1.459 6.59
Survival (%) 1.13 1.117 1.26
Calving Sub Index 0.10
Gestation Length (days) -0.11 -0.919 0.10
Beef Sub Index -0.33
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 1.87 -0.432 -0.81
Maintenance Sub Index Maint. Sub Index 1.72
Live WT (kg) -5.60 -0.307 1.72
Total Carbon Sub Index 18.95

* Based on an €80/tonne carbon price