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 -8.81
Milk (kg) -44.00 -0.014 0.62
Fat (kg) 14.49 -0.375 -5.43
Prot (kg) 9.07 -0.441 -4.00
Fertility Sub Index 17.40
Calving Interval (days) -8.93 -1.459 13.03
Survival (%) 3.91 1.117 4.37
Calving Sub Index 3.18
Gestation Length (days) -3.46 -0.919 3.18
Beef Sub Index -2.18
Carcass Weight (kg) 1.10 -0.528 -0.58
Age of Slaughter (days) 3.70 -0.432 -1.60
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index 10.51

* Based on an €80/tonne carbon price