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 16.64
Milk (kg) -316.00 -0.014 4.42
Fat (kg) -15.08 -0.375 5.65
Prot (kg) -14.89 -0.441 6.57
Fertility Sub Index 4.73
Calving Interval (days) -3.34 -1.459 4.87
Survival (%) -0.13 1.117 -0.15
Calving Sub Index 0.32
Gestation Length (days) -0.35 -0.919 0.32
Beef Sub Index -0.97
Carcass Weight (kg) 1.20 -0.528 -0.63
Age of Slaughter (days) 0.79 -0.432 -0.34
Maintenance Sub Index Maint. Sub Index -1.01
Live WT (kg) 3.30 -0.307 -1.01
Total Carbon Sub Index 19.71

* Based on an €80/tonne carbon price