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 -9.77
Milk (kg) 260.00 -0.014 -3.64
Fat (kg) 7.35 -0.375 -2.75
Prot (kg) 7.64 -0.441 -3.37
Fertility Sub Index -2.12
Calving Interval (days) 1.81 -1.459 -2.64
Survival (%) 0.47 1.117 0.53
Calving Sub Index 1.81
Gestation Length (days) -1.97 -0.919 1.81
Beef Sub Index -3.13
Carcass Weight (kg) 1.60 -0.528 -0.84
Age of Slaughter (days) 5.29 -0.432 -2.28
Maintenance Sub Index Maint. Sub Index -4.81
Live WT (kg) 15.70 -0.307 -4.81
Total Carbon Sub Index -18.01

* Based on an €80/tonne carbon price