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 16.75
Milk (kg) -477.00 -0.014 6.68
Fat (kg) -10.91 -0.375 4.09
Prot (kg) -13.57 -0.441 5.99
Fertility Sub Index 3.43
Calving Interval (days) -2.10 -1.459 3.06
Survival (%) 0.33 1.117 0.37
Calving Sub Index 0.09
Gestation Length (days) -0.10 -0.919 0.09
Beef Sub Index -1.45
Carcass Weight (kg) 2.00 -0.528 -1.06
Age of Slaughter (days) 0.92 -0.432 -0.40
Maintenance Sub Index Maint. Sub Index -1.13
Live WT (kg) 3.70 -0.307 -1.13
Total Carbon Sub Index 17.69

* Based on an €80/tonne carbon price