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 -4.02
Milk (kg) 99.00 -0.014 -1.39
Fat (kg) 4.27 -0.375 -1.60
Prot (kg) 2.34 -0.441 -1.03
Fertility Sub Index -13.72
Calving Interval (days) 7.25 -1.459 -10.58
Survival (%) -2.81 1.117 -3.14
Calving Sub Index -0.45
Gestation Length (days) 0.49 -0.919 -0.45
Beef Sub Index 1.78
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 0.88 -0.432 -0.38
Maintenance Sub Index Maint. Sub Index 1.78
Live WT (kg) -5.80 -0.307 1.78
Total Carbon Sub Index -14.63

* Based on an €80/tonne carbon price