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 -5.06
Milk (kg) 93.00 -0.014 -1.30
Fat (kg) 3.40 -0.375 -1.27
Prot (kg) 5.64 -0.441 -2.49
Fertility Sub Index -7.01
Calving Interval (days) 3.49 -1.459 -5.09
Survival (%) -1.72 1.117 -1.92
Calving Sub Index 1.99
Gestation Length (days) -2.17 -0.919 1.99
Beef Sub Index -1.23
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 5.42 -0.432 -2.34
Maintenance Sub Index Maint. Sub Index -0.28
Live WT (kg) 0.90 -0.307 -0.28
Total Carbon Sub Index -11.59

* Based on an €80/tonne carbon price