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 -12.17
Milk (kg) 367.00 -0.014 -5.14
Fat (kg) 5.78 -0.375 -2.16
Prot (kg) 11.03 -0.441 -4.87
Fertility Sub Index 0.67
Calving Interval (days) -1.10 -1.459 1.60
Survival (%) -0.84 1.117 -0.94
Calving Sub Index 2.70
Gestation Length (days) -2.94 -0.919 2.70
Beef Sub Index 0.19
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 4.57 -0.432 -1.97
Maintenance Sub Index Maint. Sub Index -3.37
Live WT (kg) 11.00 -0.307 -3.37
Total Carbon Sub Index -11.98

* Based on an €80/tonne carbon price