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 -2.91
Milk (kg) 36.00 -0.014 -0.50
Fat (kg) 5.04 -0.375 -1.89
Prot (kg) 1.18 -0.441 -0.52
Fertility Sub Index 0.59
Calving Interval (days) -0.28 -1.459 0.41
Survival (%) 0.16 1.117 0.18
Calving Sub Index -0.46
Gestation Length (days) 0.50 -0.919 -0.46
Beef Sub Index 0.16
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 1.71 -0.432 -0.74
Maintenance Sub Index Maint. Sub Index 0.67
Live WT (kg) -2.20 -0.307 0.67
Total Carbon Sub Index -1.95

* Based on an €80/tonne carbon price