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 -14.05
Milk (kg) -89.00 -0.014 1.25
Fat (kg) 22.57 -0.375 -8.45
Prot (kg) 15.50 -0.441 -6.84
Fertility Sub Index 5.13
Calving Interval (days) -3.08 -1.459 4.49
Survival (%) 0.57 1.117 0.64
Calving Sub Index 0.17
Gestation Length (days) -0.18 -0.919 0.17
Beef Sub Index 8.23
Carcass Weight (kg) -18.20 -0.528 9.60
Age of Slaughter (days) 3.17 -0.432 -1.37
Maintenance Sub Index Maint. Sub Index 13.06
Live WT (kg) -42.60 -0.307 13.06
Total Carbon Sub Index 12.54

* Based on an €80/tonne carbon price