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 11.22
Milk (kg) -309.00 -0.014 4.33
Fat (kg) -8.59 -0.375 3.22
Prot (kg) -8.33 -0.441 3.68
Fertility Sub Index 8.14
Calving Interval (days) -4.99 -1.459 7.28
Survival (%) 0.77 1.117 0.86
Calving Sub Index -0.01
Gestation Length (days) 0.01 -0.919 -0.01
Beef Sub Index 7.65
Carcass Weight (kg) -15.80 -0.528 8.33
Age of Slaughter (days) 1.58 -0.432 -0.68
Maintenance Sub Index Maint. Sub Index 4.94
Live WT (kg) -16.10 -0.307 4.94
Total Carbon Sub Index 31.93

* Based on an €80/tonne carbon price