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 8.17
Milk (kg) -80.00 -0.014 1.12
Fat (kg) -8.09 -0.375 3.03
Prot (kg) -9.11 -0.441 4.02
Fertility Sub Index -0.06
Calving Interval (days) -0.03 -1.459 0.04
Survival (%) -0.09 1.117 -0.10
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.77
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 0.78 -0.432 -0.34
Maintenance Sub Index Maint. Sub Index 0.74
Live WT (kg) -2.40 -0.307 0.74
Total Carbon Sub Index 10.16

* Based on an €80/tonne carbon price