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 8.46
Milk (kg) -163.00 -0.014 2.28
Fat (kg) -2.04 -0.375 0.76
Prot (kg) -12.27 -0.441 5.42
Fertility Sub Index -2.61
Calving Interval (days) 1.89 -1.459 -2.76
Survival (%) 0.13 1.117 0.15
Calving Sub Index 0.06
Gestation Length (days) -0.06 -0.919 0.06
Beef Sub Index -1.18
Carcass Weight (kg) 0.40 -0.528 -0.21
Age of Slaughter (days) 2.25 -0.432 -0.97
Maintenance Sub Index Maint. Sub Index -4.60
Live WT (kg) 15.00 -0.307 -4.60
Total Carbon Sub Index 0.12

* Based on an €80/tonne carbon price