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 11.89
Milk (kg) -463.00 -0.014 6.48
Fat (kg) -2.51 -0.375 0.94
Prot (kg) -10.13 -0.441 4.47
Fertility Sub Index 4.62
Calving Interval (days) -1.97 -1.459 2.87
Survival (%) 1.56 1.117 1.74
Calving Sub Index 0.68
Gestation Length (days) -0.74 -0.919 0.68
Beef Sub Index -1.71
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 8.73 -0.432 -3.77
Maintenance Sub Index Maint. Sub Index 7.45
Live WT (kg) -24.30 -0.307 7.45
Total Carbon Sub Index 22.92

* Based on an €80/tonne carbon price