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 7.51
Milk (kg) -143.00 -0.014 2.00
Fat (kg) -5.95 -0.375 2.23
Prot (kg) -7.42 -0.441 3.27
Fertility Sub Index -0.59
Calving Interval (days) 0.28 -1.459 -0.41
Survival (%) -0.16 1.117 -0.18
Calving Sub Index -0.23
Gestation Length (days) 0.25 -0.919 -0.23
Beef Sub Index 0.46
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 2.10 -0.432 -0.91
Maintenance Sub Index Maint. Sub Index -0.46
Live WT (kg) 1.50 -0.307 -0.46
Total Carbon Sub Index 6.69

* Based on an €80/tonne carbon price