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 -5.19
Milk (kg) 244.00 -0.014 -3.42
Fat (kg) 1.03 -0.375 -0.39
Prot (kg) 3.14 -0.441 -1.39
Fertility Sub Index -11.31
Calving Interval (days) 6.21 -1.459 -9.06
Survival (%) -2.01 1.117 -2.25
Calving Sub Index 0.32
Gestation Length (days) -0.35 -0.919 0.32
Beef Sub Index -0.12
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 2.85 -0.432 -1.23
Maintenance Sub Index Maint. Sub Index 2.30
Live WT (kg) -7.50 -0.307 2.30
Total Carbon Sub Index -13.99

* Based on an €80/tonne carbon price