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 7.85
Milk (kg) -276.00 -0.014 3.86
Fat (kg) -9.71 -0.375 3.64
Prot (kg) -0.78 -0.441 0.34
Fertility Sub Index 3.72
Calving Interval (days) -2.88 -1.459 4.20
Survival (%) -0.43 1.117 -0.48
Calving Sub Index 1.65
Gestation Length (days) -1.79 -0.919 1.65
Beef Sub Index -0.99
Carcass Weight (kg) 5.40 -0.528 -2.85
Age of Slaughter (days) -4.30 -0.432 1.86
Maintenance Sub Index Maint. Sub Index -0.61
Live WT (kg) 2.00 -0.307 -0.61
Total Carbon Sub Index 11.61

* Based on an €80/tonne carbon price