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 11.28
Milk (kg) -256.00 -0.014 3.58
Fat (kg) -4.92 -0.375 1.84
Prot (kg) -13.27 -0.441 5.86
Fertility Sub Index -2.34
Calving Interval (days) 1.19 -1.459 -1.74
Survival (%) -0.54 1.117 -0.60
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.29
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 0.20 -0.432 -0.09
Maintenance Sub Index Maint. Sub Index 1.32
Live WT (kg) -4.30 -0.307 1.32
Total Carbon Sub Index 11.08

* Based on an €80/tonne carbon price