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 8.97
Milk (kg) -179.00 -0.014 2.51
Fat (kg) -8.02 -0.375 3.00
Prot (kg) -7.85 -0.441 3.46
Fertility Sub Index -2.72
Calving Interval (days) 1.00 -1.459 -1.46
Survival (%) -1.13 1.117 -1.26
Calving Sub Index 0.85
Gestation Length (days) -0.93 -0.919 0.85
Beef Sub Index -0.41
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 3.15 -0.432 -1.36
Maintenance Sub Index Maint. Sub Index 2.39
Live WT (kg) -7.80 -0.307 2.39
Total Carbon Sub Index 9.10

* Based on an €80/tonne carbon price