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 11.74
Milk (kg) -167.00 -0.014 2.34
Fat (kg) -14.61 -0.375 5.47
Prot (kg) -8.90 -0.441 3.93
Fertility Sub Index 4.34
Calving Interval (days) -2.66 -1.459 3.88
Survival (%) 0.41 1.117 0.46
Calving Sub Index -1.04
Gestation Length (days) 1.13 -0.919 -1.04
Beef Sub Index -3.83
Carcass Weight (kg) 5.20 -0.528 -2.74
Age of Slaughter (days) 2.51 -0.432 -1.08
Maintenance Sub Index Maint. Sub Index -0.92
Live WT (kg) 3.00 -0.307 -0.92
Total Carbon Sub Index 10.30

* Based on an €80/tonne carbon price