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 7.70
Milk (kg) -177.00 -0.014 2.48
Fat (kg) -3.87 -0.375 1.45
Prot (kg) -8.55 -0.441 3.77
Fertility Sub Index 8.80
Calving Interval (days) -5.25 -1.459 7.66
Survival (%) 1.02 1.117 1.14
Calving Sub Index -0.65
Gestation Length (days) 0.71 -0.919 -0.65
Beef Sub Index 2.93
Carcass Weight (kg) -5.20 -0.528 2.74
Age of Slaughter (days) -0.44 -0.432 0.19
Maintenance Sub Index Maint. Sub Index 6.35
Live WT (kg) -20.70 -0.307 6.35
Total Carbon Sub Index 25.13

* Based on an €80/tonne carbon price