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 1.15
Milk (kg) 204.00 -0.014 -2.86
Fat (kg) -5.19 -0.375 1.94
Prot (kg) -4.68 -0.441 2.07
Fertility Sub Index -5.39
Calving Interval (days) 2.60 -1.459 -3.79
Survival (%) -1.43 1.117 -1.60
Calving Sub Index 0.70
Gestation Length (days) -0.76 -0.919 0.70
Beef Sub Index -0.52
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 3.66 -0.432 -1.58
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index -2.54

* Based on an €80/tonne carbon price