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 10.78
Milk (kg) -263.00 -0.014 3.68
Fat (kg) -9.04 -0.375 3.39
Prot (kg) -8.42 -0.441 3.72
Fertility Sub Index -3.00
Calving Interval (days) 0.88 -1.459 -1.28
Survival (%) -1.54 1.117 -1.72
Calving Sub Index 0.68
Gestation Length (days) -0.74 -0.919 0.68
Beef Sub Index 2.17
Carcass Weight (kg) -7.70 -0.528 4.06
Age of Slaughter (days) 4.39 -0.432 -1.90
Maintenance Sub Index Maint. Sub Index 7.39
Live WT (kg) -24.10 -0.307 7.39
Total Carbon Sub Index 18.01

* Based on an €80/tonne carbon price