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 -1.58
Milk (kg) 100.00 -0.014 -1.40
Fat (kg) -0.05 -0.375 0.02
Prot (kg) 0.45 -0.441 -0.20
Fertility Sub Index -6.42
Calving Interval (days) 3.18 -1.459 -4.64
Survival (%) -1.59 1.117 -1.78
Calving Sub Index 0.46
Gestation Length (days) -0.50 -0.919 0.46
Beef Sub Index -1.44
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 3.94 -0.432 -1.70
Maintenance Sub Index Maint. Sub Index 0.98
Live WT (kg) -3.20 -0.307 0.98
Total Carbon Sub Index -7.99

* Based on an €80/tonne carbon price