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 2.79
Milk (kg) -140.00 -0.014 1.96
Fat (kg) -1.98 -0.375 0.74
Prot (kg) -0.21 -0.441 0.09
Fertility Sub Index -4.12
Calving Interval (days) 2.09 -1.459 -3.05
Survival (%) -0.96 1.117 -1.07
Calving Sub Index 0.32
Gestation Length (days) -0.35 -0.919 0.32
Beef Sub Index -0.48
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 2.58 -0.432 -1.11
Maintenance Sub Index Maint. Sub Index 0.06
Live WT (kg) -0.20 -0.307 0.06
Total Carbon Sub Index -1.43

* Based on an €80/tonne carbon price