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 -0.44
Milk (kg) 8.00 -0.014 -0.11
Fat (kg) -0.67 -0.375 0.25
Prot (kg) 1.32 -0.441 -0.58
Fertility Sub Index 5.14
Calving Interval (days) -2.54 -1.459 3.71
Survival (%) 1.28 1.117 1.43
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.40
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 0.79 -0.432 -0.34
Maintenance Sub Index Maint. Sub Index 4.57
Live WT (kg) -14.90 -0.307 4.57
Total Carbon Sub Index 14.47

* Based on an €80/tonne carbon price