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 10.09
Milk (kg) -166.00 -0.014 2.32
Fat (kg) -10.01 -0.375 3.75
Prot (kg) -9.11 -0.441 4.02
Fertility Sub Index 1.68
Calving Interval (days) -0.37 -1.459 0.54
Survival (%) 1.02 1.117 1.14
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.91
Carcass Weight (kg) -5.70 -0.528 3.01
Age of Slaughter (days) 2.53 -0.432 -1.09
Maintenance Sub Index Maint. Sub Index 2.97
Live WT (kg) -9.70 -0.307 2.97
Total Carbon Sub Index 16.20

* Based on an €80/tonne carbon price