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 -1.51
Milk (kg) 19.00 -0.014 -0.27
Fat (kg) -3.51 -0.375 1.31
Prot (kg) 5.80 -0.441 -2.56
Fertility Sub Index 19.53
Calving Interval (days) -11.37 -1.459 16.59
Survival (%) 2.63 1.117 2.94
Calving Sub Index 0.10
Gestation Length (days) -0.11 -0.919 0.10
Beef Sub Index 3.75
Carcass Weight (kg) -8.00 -0.528 4.22
Age of Slaughter (days) 1.10 -0.432 -0.47
Maintenance Sub Index Maint. Sub Index -0.61
Live WT (kg) 2.00 -0.307 -0.61
Total Carbon Sub Index 21.25

* Based on an €80/tonne carbon price