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 2.83
Milk (kg) -41.00 -0.014 0.57
Fat (kg) -0.55 -0.375 0.21
Prot (kg) -4.65 -0.441 2.05
Fertility Sub Index -4.20
Calving Interval (days) 2.59 -1.459 -3.78
Survival (%) -0.38 1.117 -0.42
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index -0.06
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 1.48 -0.432 -0.64
Maintenance Sub Index Maint. Sub Index 1.56
Live WT (kg) -5.10 -0.307 1.56
Total Carbon Sub Index 1.15

* Based on an €80/tonne carbon price