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 -2.89
Milk (kg) 145.00 -0.014 -2.03
Fat (kg) 1.79 -0.375 -0.67
Prot (kg) 0.43 -0.441 -0.19
Fertility Sub Index 0.78
Calving Interval (days) -0.49 -1.459 0.71
Survival (%) 0.06 1.117 0.07
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.34
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 2.13 -0.432 -0.92
Maintenance Sub Index Maint. Sub Index 1.29
Live WT (kg) -4.20 -0.307 1.29
Total Carbon Sub Index -1.64

* Based on an €80/tonne carbon price