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 7.44
Milk (kg) -260.00 -0.014 3.64
Fat (kg) -0.62 -0.375 0.23
Prot (kg) -8.08 -0.441 3.57
Fertility Sub Index -0.09
Calving Interval (days) -0.35 -1.459 0.51
Survival (%) -0.54 1.117 -0.60
Calving Sub Index -0.17
Gestation Length (days) 0.19 -0.919 -0.17
Beef Sub Index -0.82
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 2.75 -0.432 -1.19
Maintenance Sub Index Maint. Sub Index -0.09
Live WT (kg) 0.30 -0.307 -0.09
Total Carbon Sub Index 6.27

* Based on an €80/tonne carbon price