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 1.07
Milk (kg) -95.00 -0.014 1.33
Fat (kg) 2.48 -0.375 -0.93
Prot (kg) -1.51 -0.441 0.67
Fertility Sub Index 3.31
Calving Interval (days) -1.10 -1.459 1.60
Survival (%) 1.53 1.117 1.71
Calving Sub Index 0.74
Gestation Length (days) -0.80 -0.919 0.74
Beef Sub Index 5.99
Carcass Weight (kg) -18.40 -0.528 9.71
Age of Slaughter (days) 8.61 -0.432 -3.72
Maintenance Sub Index Maint. Sub Index 16.13
Live WT (kg) -52.60 -0.307 16.13
Total Carbon Sub Index 27.23

* Based on an €80/tonne carbon price