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 7.67
Milk (kg) -124.00 -0.014 1.74
Fat (kg) -8.64 -0.375 3.24
Prot (kg) -6.11 -0.441 2.70
Fertility Sub Index 5.63
Calving Interval (days) -2.82 -1.459 4.11
Survival (%) 1.36 1.117 1.52
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index 1.65
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) -3.09 -0.432 1.33
Maintenance Sub Index Maint. Sub Index 4.97
Live WT (kg) -16.20 -0.307 4.97
Total Carbon Sub Index 21.03

* Based on an €80/tonne carbon price