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 -3.98
Milk (kg) 241.00 -0.014 -3.37
Fat (kg) 0.99 -0.375 -0.37
Prot (kg) 0.53 -0.441 -0.23
Fertility Sub Index -2.02
Calving Interval (days) 1.40 -1.459 -2.04
Survival (%) 0.02 1.117 0.02
Calving Sub Index 2.06
Gestation Length (days) -2.24 -0.919 2.06
Beef Sub Index -2.09
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 5.81 -0.432 -2.51
Maintenance Sub Index Maint. Sub Index -0.37
Live WT (kg) 1.20 -0.307 -0.37
Total Carbon Sub Index -6.40

* Based on an €80/tonne carbon price