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 18.77
Milk (kg) -391.00 -0.014 5.47
Fat (kg) -15.58 -0.375 5.84
Prot (kg) -16.91 -0.441 7.46
Fertility Sub Index 0.20
Calving Interval (days) -0.32 -1.459 0.47
Survival (%) -0.24 1.117 -0.27
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.63
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 1.35 -0.432 -0.58
Maintenance Sub Index Maint. Sub Index 1.99
Live WT (kg) -6.50 -0.307 1.99
Total Carbon Sub Index 21.12

* Based on an €80/tonne carbon price