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 1.59
Milk (kg) -41.00 -0.014 0.57
Fat (kg) -2.60 -0.375 0.97
Prot (kg) -0.10 -0.441 0.04
Fertility Sub Index 10.17
Calving Interval (days) -4.87 -1.459 7.11
Survival (%) 2.74 1.117 3.06
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -1.94
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 5.71 -0.432 -2.47
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index 14.25

* Based on an €80/tonne carbon price