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 -5.14
Milk (kg) 66.00 -0.014 -0.92
Fat (kg) 5.69 -0.375 -2.13
Prot (kg) 4.72 -0.441 -2.08
Fertility Sub Index -5.23
Calving Interval (days) 3.31 -1.459 -4.83
Survival (%) -0.36 1.117 -0.40
Calving Sub Index -0.06
Gestation Length (days) 0.07 -0.919 -0.06
Beef Sub Index 0.88
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) -1.18 -0.432 0.51
Maintenance Sub Index Maint. Sub Index -2.45
Live WT (kg) 8.00 -0.307 -2.45
Total Carbon Sub Index -12.00

* Based on an €80/tonne carbon price