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 7.82
Milk (kg) -363.00 -0.014 5.08
Fat (kg) 0.49 -0.375 -0.18
Prot (kg) -6.62 -0.441 2.92
Fertility Sub Index 5.14
Calving Interval (days) -3.54 -1.459 5.17
Survival (%) -0.02 1.117 -0.02
Calving Sub Index -1.08
Gestation Length (days) 1.18 -0.919 -1.08
Beef Sub Index 1.09
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 0.52 -0.432 -0.22
Maintenance Sub Index Maint. Sub Index 3.46
Live WT (kg) -11.30 -0.307 3.46
Total Carbon Sub Index 16.43

* Based on an €80/tonne carbon price