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 13.36
Milk (kg) -285.00 -0.014 3.99
Fat (kg) -12.42 -0.375 4.65
Prot (kg) -10.70 -0.441 4.72
Fertility Sub Index 6.66
Calving Interval (days) -3.04 -1.459 4.44
Survival (%) 1.99 1.117 2.22
Calving Sub Index -1.48
Gestation Length (days) 1.61 -0.919 -1.48
Beef Sub Index -2.91
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 8.57 -0.432 -3.70
Maintenance Sub Index Maint. Sub Index 4.69
Live WT (kg) -15.30 -0.307 4.69
Total Carbon Sub Index 20.33

* Based on an €80/tonne carbon price