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 10.22
Milk (kg) -312.00 -0.014 4.37
Fat (kg) -8.13 -0.375 3.05
Prot (kg) -6.36 -0.441 2.81
Fertility Sub Index 3.69
Calving Interval (days) -1.42 -1.459 2.07
Survival (%) 1.45 1.117 1.62
Calving Sub Index -0.11
Gestation Length (days) 0.12 -0.919 -0.11
Beef Sub Index 3.50
Carcass Weight (kg) -8.50 -0.528 4.48
Age of Slaughter (days) 2.29 -0.432 -0.99
Maintenance Sub Index Maint. Sub Index 9.41
Live WT (kg) -30.70 -0.307 9.41
Total Carbon Sub Index 26.71

* Based on an €80/tonne carbon price