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 5.51
Milk (kg) -50.00 -0.014 0.70
Fat (kg) -4.80 -0.375 1.80
Prot (kg) -6.83 -0.441 3.01
Fertility Sub Index 3.16
Calving Interval (days) -1.66 -1.459 2.42
Survival (%) 0.66 1.117 0.74
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.21
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 5.13 -0.432 -2.21
Maintenance Sub Index Maint. Sub Index 1.10
Live WT (kg) -3.60 -0.307 1.10
Total Carbon Sub Index 9.10

* Based on an €80/tonne carbon price