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 11.16
Milk (kg) -198.00 -0.014 2.77
Fat (kg) -7.81 -0.375 2.93
Prot (kg) -12.38 -0.441 5.46
Fertility Sub Index 2.19
Calving Interval (days) -1.69 -1.459 2.47
Survival (%) -0.25 1.117 -0.28
Calving Sub Index -0.06
Gestation Length (days) 0.07 -0.919 -0.06
Beef Sub Index -1.29
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) 2.63 -0.432 -1.14
Maintenance Sub Index Maint. Sub Index -0.89
Live WT (kg) 2.90 -0.307 -0.89
Total Carbon Sub Index 11.11

* Based on an €80/tonne carbon price