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 8.77
Milk (kg) -194.00 -0.014 2.72
Fat (kg) -10.48 -0.375 3.93
Prot (kg) -4.83 -0.441 2.13
Fertility Sub Index 7.71
Calving Interval (days) -3.82 -1.459 5.57
Survival (%) 1.91 1.117 2.13
Calving Sub Index -1.14
Gestation Length (days) 1.24 -0.919 -1.14
Beef Sub Index -3.96
Carcass Weight (kg) 6.70 -0.528 -3.53
Age of Slaughter (days) 0.98 -0.432 -0.42
Maintenance Sub Index Maint. Sub Index 1.35
Live WT (kg) -4.40 -0.307 1.35
Total Carbon Sub Index 12.73

* Based on an €80/tonne carbon price