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 -4.09
Milk (kg) 113.00 -0.014 -1.58
Fat (kg) 1.02 -0.375 -0.38
Prot (kg) 4.81 -0.441 -2.12
Fertility Sub Index -1.75
Calving Interval (days) 0.36 -1.459 -0.53
Survival (%) -1.10 1.117 -1.23
Calving Sub Index 1.42
Gestation Length (days) -1.54 -0.919 1.42
Beef Sub Index -0.86
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 7.01 -0.432 -3.03
Maintenance Sub Index Maint. Sub Index -2.85
Live WT (kg) 9.30 -0.307 -2.85
Total Carbon Sub Index -8.14

* Based on an €80/tonne carbon price