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 16.50
Milk (kg) -526.00 -0.014 7.36
Fat (kg) -5.50 -0.375 2.06
Prot (kg) -16.04 -0.441 7.08
Fertility Sub Index 5.59
Calving Interval (days) -3.09 -1.459 4.51
Survival (%) 0.97 1.117 1.08
Calving Sub Index 0.52
Gestation Length (days) -0.57 -0.919 0.52
Beef Sub Index 3.61
Carcass Weight (kg) -6.10 -0.528 3.22
Age of Slaughter (days) -0.91 -0.432 0.39
Maintenance Sub Index Maint. Sub Index 4.75
Live WT (kg) -15.50 -0.307 4.75
Total Carbon Sub Index 30.99

* Based on an €80/tonne carbon price