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 20.10
Milk (kg) -861.00 -0.014 12.05
Fat (kg) 0.85 -0.375 -0.32
Prot (kg) -18.95 -0.441 8.36
Fertility Sub Index 5.35
Calving Interval (days) -2.26 -1.459 3.30
Survival (%) 1.84 1.117 2.06
Calving Sub Index 0.58
Gestation Length (days) -0.63 -0.919 0.58
Beef Sub Index 0.70
Carcass Weight (kg) -8.80 -0.528 4.64
Age of Slaughter (days) 9.12 -0.432 -3.94
Maintenance Sub Index Maint. Sub Index 10.21
Live WT (kg) -33.30 -0.307 10.21
Total Carbon Sub Index 36.94

* Based on an €80/tonne carbon price