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 -1.71
Milk (kg) 34.00 -0.014 -0.48
Fat (kg) 2.16 -0.375 -0.81
Prot (kg) 0.96 -0.441 -0.42
Fertility Sub Index -3.92
Calving Interval (days) 1.29 -1.459 -1.88
Survival (%) -1.82 1.117 -2.03
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.67
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 2.03 -0.432 -0.88
Maintenance Sub Index Maint. Sub Index 2.36
Live WT (kg) -7.70 -0.307 2.36
Total Carbon Sub Index -4.40

* Based on an €80/tonne carbon price