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 11.42
Milk (kg) -302.00 -0.014 4.23
Fat (kg) -9.47 -0.375 3.55
Prot (kg) -8.25 -0.441 3.64
Fertility Sub Index 6.39
Calving Interval (days) -3.30 -1.459 4.81
Survival (%) 1.41 1.117 1.58
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index -0.26
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 1.95 -0.432 -0.84
Maintenance Sub Index Maint. Sub Index 3.34
Live WT (kg) -10.90 -0.307 3.34
Total Carbon Sub Index 21.99

* Based on an €80/tonne carbon price