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 1.04
Milk (kg) 42.00 -0.014 -0.59
Fat (kg) -2.39 -0.375 0.90
Prot (kg) -1.66 -0.441 0.73
Fertility Sub Index -9.98
Calving Interval (days) 4.94 -1.459 -7.21
Survival (%) -2.48 1.117 -2.77
Calving Sub Index 0.35
Gestation Length (days) -0.38 -0.919 0.35
Beef Sub Index 0.10
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 3.32 -0.432 -1.43
Maintenance Sub Index Maint. Sub Index 1.29
Live WT (kg) -4.20 -0.307 1.29
Total Carbon Sub Index -7.20

* Based on an €80/tonne carbon price