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 -7.45
Milk (kg) 240.00 -0.014 -3.36
Fat (kg) 4.15 -0.375 -1.55
Prot (kg) 5.75 -0.441 -2.54
Fertility Sub Index -0.06
Calving Interval (days) 0.24 -1.459 -0.35
Survival (%) 0.26 1.117 0.29
Calving Sub Index 1.33
Gestation Length (days) -1.45 -0.919 1.33
Beef Sub Index -1.69
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 8.44 -0.432 -3.64
Maintenance Sub Index Maint. Sub Index -2.18
Live WT (kg) 7.10 -0.307 -2.18
Total Carbon Sub Index -10.05

* Based on an €80/tonne carbon price