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 5.37
Milk (kg) -117.00 -0.014 1.64
Fat (kg) -3.09 -0.375 1.16
Prot (kg) -5.84 -0.441 2.58
Fertility Sub Index 3.34
Calving Interval (days) -2.15 -1.459 3.14
Survival (%) 0.18 1.117 0.20
Calving Sub Index -2.41
Gestation Length (days) 2.62 -0.919 -2.41
Beef Sub Index 1.41
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 2.12 -0.432 -0.92
Maintenance Sub Index Maint. Sub Index 5.24
Live WT (kg) -17.10 -0.307 5.24
Total Carbon Sub Index 12.95

* Based on an €80/tonne carbon price