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 -6.48
Milk (kg) -221.00 -0.014 3.09
Fat (kg) 16.75 -0.375 -6.27
Prot (kg) 7.48 -0.441 -3.30
Fertility Sub Index 12.47
Calving Interval (days) -6.39 -1.459 9.32
Survival (%) 2.82 1.117 3.15
Calving Sub Index 3.70
Gestation Length (days) -4.03 -0.919 3.70
Beef Sub Index 5.55
Carcass Weight (kg) -12.90 -0.528 6.80
Age of Slaughter (days) 2.91 -0.432 -1.26
Maintenance Sub Index Maint. Sub Index 5.52
Live WT (kg) -18.00 -0.307 5.52
Total Carbon Sub Index 20.76

* Based on an €80/tonne carbon price