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 8.78
Milk (kg) -191.00 -0.014 2.67
Fat (kg) -5.69 -0.375 2.13
Prot (kg) -9.01 -0.441 3.98
Fertility Sub Index -0.63
Calving Interval (days) 0.19 -1.459 -0.28
Survival (%) -0.32 1.117 -0.36
Calving Sub Index 0.02
Gestation Length (days) -0.02 -0.919 0.02
Beef Sub Index -0.18
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 4.08 -0.432 -1.76
Maintenance Sub Index Maint. Sub Index -0.06
Live WT (kg) 0.20 -0.307 -0.06
Total Carbon Sub Index 7.92

* Based on an €80/tonne carbon price