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 -11.11
Milk (kg) 8.00 -0.014 -0.11
Fat (kg) 16.41 -0.375 -6.15
Prot (kg) 10.99 -0.441 -4.85
Fertility Sub Index 14.81
Calving Interval (days) -7.47 -1.459 10.90
Survival (%) 3.50 1.117 3.91
Calving Sub Index 4.02
Gestation Length (days) -4.37 -0.919 4.02
Beef Sub Index 3.55
Carcass Weight (kg) -11.00 -0.528 5.80
Age of Slaughter (days) 5.22 -0.432 -2.25
Maintenance Sub Index Maint. Sub Index 5.52
Live WT (kg) -18.00 -0.307 5.52
Total Carbon Sub Index 16.78

* Based on an €80/tonne carbon price