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 -6.36
Milk (kg) 153.00 -0.014 -2.14
Fat (kg) 7.13 -0.375 -2.67
Prot (kg) 3.51 -0.441 -1.55
Fertility Sub Index -6.54
Calving Interval (days) 3.83 -1.459 -5.59
Survival (%) -0.85 1.117 -0.95
Calving Sub Index 1.73
Gestation Length (days) -1.88 -0.919 1.73
Beef Sub Index -0.62
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 2.28 -0.432 -0.98
Maintenance Sub Index Maint. Sub Index -1.93
Live WT (kg) 6.30 -0.307 -1.93
Total Carbon Sub Index -13.71

* Based on an €80/tonne carbon price