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 10.70
Milk (kg) -301.00 -0.014 4.21
Fat (kg) -7.31 -0.375 2.74
Prot (kg) -8.50 -0.441 3.75
Fertility Sub Index 4.29
Calving Interval (days) -2.77 -1.459 4.04
Survival (%) 0.22 1.117 0.25
Calving Sub Index -1.01
Gestation Length (days) 1.10 -0.919 -1.01
Beef Sub Index 3.38
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) -2.69 -0.432 1.16
Maintenance Sub Index Maint. Sub Index 3.80
Live WT (kg) -12.40 -0.307 3.80
Total Carbon Sub Index 21.15

* Based on an €80/tonne carbon price