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 6.08
Milk (kg) -126.00 -0.014 1.76
Fat (kg) -5.25 -0.375 1.97
Prot (kg) -5.33 -0.441 2.35
Fertility Sub Index -0.61
Calving Interval (days) -1.09 -1.459 1.59
Survival (%) -1.97 1.117 -2.20
Calving Sub Index 1.16
Gestation Length (days) -1.26 -0.919 1.16
Beef Sub Index 0.83
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) -0.45 -0.432 0.19
Maintenance Sub Index Maint. Sub Index 0.00
Live WT (kg) 0.00 -0.307 0.00
Total Carbon Sub Index 7.45

* Based on an €80/tonne carbon price