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 -2.51
Milk (kg) 85.00 -0.014 -1.19
Fat (kg) -0.45 -0.375 0.17
Prot (kg) 3.37 -0.441 -1.49
Fertility Sub Index -1.20
Calving Interval (days) 3.19 -1.459 -4.65
Survival (%) 3.09 1.117 3.45
Calving Sub Index 1.14
Gestation Length (days) -1.24 -0.919 1.14
Beef Sub Index 1.94
Carcass Weight (kg) -7.90 -0.528 4.17
Age of Slaughter (days) 5.16 -0.432 -2.23
Maintenance Sub Index Maint. Sub Index 6.44
Live WT (kg) -21.00 -0.307 6.44
Total Carbon Sub Index 5.81

* Based on an €80/tonne carbon price