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 1.03
Milk (kg) 19.00 -0.014 -0.27
Fat (kg) 0.13 -0.375 -0.05
Prot (kg) -3.04 -0.441 1.34
Fertility Sub Index -9.22
Calving Interval (days) 4.74 -1.459 -6.92
Survival (%) -2.06 1.117 -2.30
Calving Sub Index 0.51
Gestation Length (days) -0.56 -0.919 0.51
Beef Sub Index 0.18
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 3.26 -0.432 -1.41
Maintenance Sub Index Maint. Sub Index -0.25
Live WT (kg) 0.80 -0.307 -0.25
Total Carbon Sub Index -7.75

* Based on an €80/tonne carbon price