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 16.15
Milk (kg) -268.00 -0.014 3.75
Fat (kg) -10.78 -0.375 4.04
Prot (kg) -18.94 -0.441 8.36
Fertility Sub Index -0.90
Calving Interval (days) 0.31 -1.459 -0.45
Survival (%) -0.40 1.117 -0.45
Calving Sub Index -0.07
Gestation Length (days) 0.08 -0.919 -0.07
Beef Sub Index 1.35
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 0.67 -0.432 -0.29
Maintenance Sub Index Maint. Sub Index 0.86
Live WT (kg) -2.80 -0.307 0.86
Total Carbon Sub Index 17.38

* Based on an €80/tonne carbon price