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 1.95
Milk (kg) 22.00 -0.014 -0.31
Fat (kg) -3.14 -0.375 1.18
Prot (kg) -2.46 -0.441 1.09
Fertility Sub Index -4.20
Calving Interval (days) 2.49 -1.459 -3.63
Survival (%) -0.51 1.117 -0.57
Calving Sub Index 0.69
Gestation Length (days) -0.75 -0.919 0.69
Beef Sub Index 1.24
Carcass Weight (kg) -4.90 -0.528 2.58
Age of Slaughter (days) 3.12 -0.432 -1.35
Maintenance Sub Index Maint. Sub Index 2.73
Live WT (kg) -8.90 -0.307 2.73
Total Carbon Sub Index 2.41

* Based on an €80/tonne carbon price