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 13.11
Milk (kg) -386.00 -0.014 5.40
Fat (kg) -12.11 -0.375 4.54
Prot (kg) -7.19 -0.441 3.17
Fertility Sub Index 3.61
Calving Interval (days) -2.46 -1.459 3.59
Survival (%) 0.02 1.117 0.02
Calving Sub Index 2.09
Gestation Length (days) -2.27 -0.919 2.09
Beef Sub Index -0.88
Carcass Weight (kg) 3.90 -0.528 -2.06
Age of Slaughter (days) -2.72 -0.432 1.17
Maintenance Sub Index Maint. Sub Index 1.04
Live WT (kg) -3.40 -0.307 1.04
Total Carbon Sub Index 18.97

* Based on an €80/tonne carbon price