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 10.10
Milk (kg) -257.00 -0.014 3.60
Fat (kg) -4.04 -0.375 1.51
Prot (kg) -11.31 -0.441 4.99
Fertility Sub Index 1.34
Calving Interval (days) -1.30 -1.459 1.90
Survival (%) -0.50 1.117 -0.56
Calving Sub Index 0.00
Gestation Length (days) 0.00 -0.919 0.00
Beef Sub Index 0.76
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 1.05 -0.432 -0.45
Maintenance Sub Index Maint. Sub Index 2.70
Live WT (kg) -8.80 -0.307 2.70
Total Carbon Sub Index 14.90

* Based on an €80/tonne carbon price