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 6.77
Milk (kg) -274.00 -0.014 3.84
Fat (kg) -0.98 -0.375 0.37
Prot (kg) -5.82 -0.441 2.57
Fertility Sub Index 4.20
Calving Interval (days) -1.66 -1.459 2.42
Survival (%) 1.59 1.117 1.78
Calving Sub Index 0.75
Gestation Length (days) -0.82 -0.919 0.75
Beef Sub Index -1.87
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 8.60 -0.432 -3.71
Maintenance Sub Index Maint. Sub Index 7.14
Live WT (kg) -23.30 -0.307 7.14
Total Carbon Sub Index 17.00

* Based on an €80/tonne carbon price