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 4.61
Milk (kg) -121.00 -0.014 1.69
Fat (kg) -2.43 -0.375 0.91
Prot (kg) -4.55 -0.441 2.01
Fertility Sub Index -0.42
Calving Interval (days) 0.14 -1.459 -0.20
Survival (%) -0.19 1.117 -0.21
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.41
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 1.49 -0.432 -0.64
Maintenance Sub Index Maint. Sub Index 1.16
Live WT (kg) -3.80 -0.307 1.16
Total Carbon Sub Index 5.30

* Based on an €80/tonne carbon price