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 9.52
Milk (kg) -222.00 -0.014 3.11
Fat (kg) -7.09 -0.375 2.66
Prot (kg) -8.52 -0.441 3.76
Fertility Sub Index 19.46
Calving Interval (days) -10.79 -1.459 15.74
Survival (%) 3.33 1.117 3.72
Calving Sub Index -3.13
Gestation Length (days) 3.40 -0.919 -3.13
Beef Sub Index 1.47
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) -1.81 -0.432 0.78
Maintenance Sub Index Maint. Sub Index 2.39
Live WT (kg) -7.80 -0.307 2.39
Total Carbon Sub Index 29.72

* Based on an €80/tonne carbon price