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 9.97
Milk (kg) -246.00 -0.014 3.44
Fat (kg) -7.71 -0.375 2.89
Prot (kg) -8.25 -0.441 3.64
Fertility Sub Index 7.11
Calving Interval (days) -4.09 -1.459 5.97
Survival (%) 1.02 1.117 1.14
Calving Sub Index 1.26
Gestation Length (days) -1.37 -0.919 1.26
Beef Sub Index 2.67
Carcass Weight (kg) -5.20 -0.528 2.74
Age of Slaughter (days) 0.17 -0.432 -0.07
Maintenance Sub Index Maint. Sub Index 4.57
Live WT (kg) -14.90 -0.307 4.57
Total Carbon Sub Index 25.57

* Based on an €80/tonne carbon price