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 7.58
Milk (kg) 79.00 -0.014 -1.11
Fat (kg) -12.22 -0.375 4.58
Prot (kg) -9.30 -0.441 4.10
Fertility Sub Index 0.52
Calving Interval (days) -0.42 -1.459 0.61
Survival (%) -0.08 1.117 -0.09
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.75
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 1.56 -0.432 -0.67
Maintenance Sub Index Maint. Sub Index 0.77
Live WT (kg) -2.50 -0.307 0.77
Total Carbon Sub Index 9.15

* Based on an €80/tonne carbon price