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 -0.10
Milk (kg) 103.00 -0.014 -1.44
Fat (kg) 0.03 -0.375 -0.01
Prot (kg) -3.07 -0.441 1.35
Fertility Sub Index -8.51
Calving Interval (days) 4.62 -1.459 -6.74
Survival (%) -1.58 1.117 -1.77
Calving Sub Index 1.21
Gestation Length (days) -1.32 -0.919 1.21
Beef Sub Index 0.01
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 3.64 -0.432 -1.57
Maintenance Sub Index Maint. Sub Index -2.02
Live WT (kg) 6.60 -0.307 -2.02
Total Carbon Sub Index -9.40

* Based on an €80/tonne carbon price