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 11.03
Milk (kg) -205.00 -0.014 2.87
Fat (kg) -9.16 -0.375 3.43
Prot (kg) -10.72 -0.441 4.73
Fertility Sub Index 13.29
Calving Interval (days) -6.61 -1.459 9.64
Survival (%) 3.26 1.117 3.64
Calving Sub Index -3.68
Gestation Length (days) 4.00 -0.919 -3.68
Beef Sub Index 3.26
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) -1.93 -0.432 0.83
Maintenance Sub Index Maint. Sub Index 4.29
Live WT (kg) -14.00 -0.307 4.29
Total Carbon Sub Index 28.20

* Based on an €80/tonne carbon price