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 22.84
Milk (kg) -708.00 -0.014 9.91
Fat (kg) -14.60 -0.375 5.47
Prot (kg) -16.89 -0.441 7.45
Fertility Sub Index 6.90
Calving Interval (days) -4.00 -1.459 5.84
Survival (%) 0.95 1.117 1.06
Calving Sub Index 0.64
Gestation Length (days) -0.70 -0.919 0.64
Beef Sub Index -0.36
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 1.81 -0.432 -0.78
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index 32.48

* Based on an €80/tonne carbon price