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 -18.48
Milk (kg) 487.00 -0.014 -6.82
Fat (kg) 12.05 -0.375 -4.51
Prot (kg) 16.19 -0.441 -7.15
Fertility Sub Index 0.10
Calving Interval (days) 0.27 -1.459 -0.39
Survival (%) 0.44 1.117 0.49
Calving Sub Index 2.82
Gestation Length (days) -3.07 -0.919 2.82
Beef Sub Index -3.74
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 8.53 -0.432 -3.68
Maintenance Sub Index Maint. Sub Index -4.11
Live WT (kg) 13.40 -0.307 -4.11
Total Carbon Sub Index -23.40

* Based on an €80/tonne carbon price