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 1.67
Milk (kg) -48.00 -0.014 0.67
Fat (kg) -0.75 -0.375 0.28
Prot (kg) -1.63 -0.441 0.72
Fertility Sub Index -0.92
Calving Interval (days) 0.54 -1.459 -0.79
Survival (%) -0.12 1.117 -0.13
Calving Sub Index -0.24
Gestation Length (days) 0.26 -0.919 -0.24
Beef Sub Index 0.51
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 3.46 -0.432 -1.49
Maintenance Sub Index Maint. Sub Index 0.09
Live WT (kg) -0.30 -0.307 0.09
Total Carbon Sub Index 1.11

* Based on an €80/tonne carbon price