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 -13.55
Milk (kg) -83.00 -0.014 1.16
Fat (kg) 21.56 -0.375 -8.08
Prot (kg) 15.04 -0.441 -6.64
Fertility Sub Index 6.94
Calving Interval (days) -3.61 -1.459 5.27
Survival (%) 1.50 1.117 1.68
Calving Sub Index 1.99
Gestation Length (days) -2.16 -0.919 1.99
Beef Sub Index 2.66
Carcass Weight (kg) -8.30 -0.528 4.38
Age of Slaughter (days) 3.97 -0.432 -1.71
Maintenance Sub Index Maint. Sub Index 6.25
Live WT (kg) -20.40 -0.307 6.25
Total Carbon Sub Index 4.29

* Based on an €80/tonne carbon price