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 -0.23
Milk (kg) 2.00 -0.014 -0.03
Fat (kg) 0.26 -0.375 -0.10
Prot (kg) 0.23 -0.441 -0.10
Fertility Sub Index 4.66
Calving Interval (days) -2.29 -1.459 3.34
Survival (%) 1.18 1.117 1.32
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -0.09
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 3.76 -0.432 -1.62
Maintenance Sub Index Maint. Sub Index 6.13
Live WT (kg) -20.00 -0.307 6.13
Total Carbon Sub Index 14.28

* Based on an €80/tonne carbon price