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 12.40
Milk (kg) -352.00 -0.014 4.93
Fat (kg) -10.55 -0.375 3.95
Prot (kg) -7.97 -0.441 3.52
Fertility Sub Index 8.71
Calving Interval (days) -4.75 -1.459 6.93
Survival (%) 1.59 1.117 1.78
Calving Sub Index 1.85
Gestation Length (days) -2.01 -0.919 1.85
Beef Sub Index 3.19
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) -5.92 -0.432 2.56
Maintenance Sub Index Maint. Sub Index -0.31
Live WT (kg) 1.00 -0.307 -0.31
Total Carbon Sub Index 25.83

* Based on an €80/tonne carbon price