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 -13.67
Milk (kg) 161.00 -0.014 -2.25
Fat (kg) 17.84 -0.375 -6.68
Prot (kg) 10.73 -0.441 -4.74
Fertility Sub Index 2.27
Calving Interval (days) -1.67 -1.459 2.44
Survival (%) -0.15 1.117 -0.17
Calving Sub Index 0.94
Gestation Length (days) -1.02 -0.919 0.94
Beef Sub Index 2.06
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 1.10 -0.432 -0.47
Maintenance Sub Index Maint. Sub Index 2.94
Live WT (kg) -9.60 -0.307 2.94
Total Carbon Sub Index -5.47

* Based on an €80/tonne carbon price