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 3.13
Milk (kg) -71.00 -0.014 0.99
Fat (kg) -2.43 -0.375 0.91
Prot (kg) -2.77 -0.441 1.22
Fertility Sub Index 6.80
Calving Interval (days) -3.23 -1.459 4.71
Survival (%) 1.87 1.117 2.09
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 2.14
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) -1.54 -0.432 0.66
Maintenance Sub Index Maint. Sub Index 6.19
Live WT (kg) -20.20 -0.307 6.19
Total Carbon Sub Index 22.07

* Based on an €80/tonne carbon price