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 -11.14
Milk (kg) 229.00 -0.014 -3.21
Fat (kg) 9.87 -0.375 -3.70
Prot (kg) 9.59 -0.441 -4.23
Fertility Sub Index 11.27
Calving Interval (days) -5.20 -1.459 7.59
Survival (%) 3.30 1.117 3.69
Calving Sub Index 3.44
Gestation Length (days) -3.74 -0.919 3.44
Beef Sub Index 2.86
Carcass Weight (kg) -7.70 -0.528 4.06
Age of Slaughter (days) 2.79 -0.432 -1.20
Maintenance Sub Index Maint. Sub Index -0.31
Live WT (kg) 1.00 -0.307 -0.31
Total Carbon Sub Index 6.13

* Based on an €80/tonne carbon price