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 -4.47
Milk (kg) 89.00 -0.014 -1.25
Fat (kg) 5.49 -0.375 -2.06
Prot (kg) 2.64 -0.441 -1.17
Fertility Sub Index -11.49
Calving Interval (days) 5.79 -1.459 -8.45
Survival (%) -2.72 1.117 -3.04
Calving Sub Index 1.76
Gestation Length (days) -1.91 -0.919 1.76
Beef Sub Index -1.41
Carcass Weight (kg) 0.00 -0.528 0.00
Age of Slaughter (days) 3.26 -0.432 -1.41
Maintenance Sub Index Maint. Sub Index 1.04
Live WT (kg) -3.40 -0.307 1.04
Total Carbon Sub Index -14.57

* Based on an €80/tonne carbon price