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 -11.90
Milk (kg) 262.00 -0.014 -3.67
Fat (kg) 11.68 -0.375 -4.37
Prot (kg) 8.74 -0.441 -3.86
Fertility Sub Index -3.68
Calving Interval (days) 3.47 -1.459 -5.06
Survival (%) 1.24 1.117 1.39
Calving Sub Index 2.19
Gestation Length (days) -2.38 -0.919 2.19
Beef Sub Index -3.45
Carcass Weight (kg) 4.00 -0.528 -2.11
Age of Slaughter (days) 3.10 -0.432 -1.34
Maintenance Sub Index Maint. Sub Index -0.98
Live WT (kg) 3.20 -0.307 -0.98
Total Carbon Sub Index -17.83

* Based on an €80/tonne carbon price