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 -1.38
Milk (kg) -44.00 -0.014 0.62
Fat (kg) 5.46 -0.375 -2.05
Prot (kg) -0.12 -0.441 0.05
Fertility Sub Index 1.39
Calving Interval (days) 0.40 -1.459 -0.58
Survival (%) 1.77 1.117 1.98
Calving Sub Index 1.61
Gestation Length (days) -1.75 -0.919 1.61
Beef Sub Index 1.41
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) -0.95 -0.432 0.41
Maintenance Sub Index Maint. Sub Index 3.00
Live WT (kg) -9.80 -0.307 3.00
Total Carbon Sub Index 6.04

* Based on an €80/tonne carbon price