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 12.79
Milk (kg) -284.00 -0.014 3.98
Fat (kg) -10.32 -0.375 3.87
Prot (kg) -11.21 -0.441 4.95
Fertility Sub Index 11.36
Calving Interval (days) -6.79 -1.459 9.91
Survival (%) 1.30 1.117 1.45
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -1.71
Carcass Weight (kg) 0.90 -0.528 -0.47
Age of Slaughter (days) 2.86 -0.432 -1.23
Maintenance Sub Index Maint. Sub Index 2.18
Live WT (kg) -7.10 -0.307 2.18
Total Carbon Sub Index 24.14

* Based on an €80/tonne carbon price