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 3.49
Milk (kg) -88.00 -0.014 1.23
Fat (kg) -0.76 -0.375 0.28
Prot (kg) -4.47 -0.441 1.97
Fertility Sub Index -1.34
Calving Interval (days) 1.01 -1.459 -1.47
Survival (%) 0.12 1.117 0.13
Calving Sub Index -0.64
Gestation Length (days) 0.70 -0.919 -0.64
Beef Sub Index 0.74
Carcass Weight (kg) -4.90 -0.528 2.58
Age of Slaughter (days) 4.28 -0.432 -1.85
Maintenance Sub Index Maint. Sub Index -1.01
Live WT (kg) 3.30 -0.307 -1.01
Total Carbon Sub Index 1.24

* Based on an €80/tonne carbon price