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 1.21
Milk (kg) -72.00 -0.014 1.01
Fat (kg) -0.58 -0.375 0.22
Prot (kg) 0.03 -0.441 -0.01
Fertility Sub Index 6.39
Calving Interval (days) -2.56 -1.459 3.74
Survival (%) 2.38 1.117 2.66
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 3.19
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) -2.63 -0.432 1.14
Maintenance Sub Index Maint. Sub Index 6.41
Live WT (kg) -20.90 -0.307 6.41
Total Carbon Sub Index 21.01

* Based on an €80/tonne carbon price