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 -3.03
Milk (kg) 23.00 -0.014 -0.32
Fat (kg) 5.39 -0.375 -2.02
Prot (kg) 1.57 -0.441 -0.69
Fertility Sub Index -12.39
Calving Interval (days) 7.00 -1.459 -10.21
Survival (%) -1.95 1.117 -2.18
Calving Sub Index 1.48
Gestation Length (days) -1.61 -0.919 1.48
Beef Sub Index -1.43
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 4.65 -0.432 -2.01
Maintenance Sub Index Maint. Sub Index 1.44
Live WT (kg) -4.70 -0.307 1.44
Total Carbon Sub Index -13.93

* Based on an €80/tonne carbon price