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 -11.60
Milk (kg) 230.00 -0.014 -3.22
Fat (kg) 8.75 -0.375 -3.28
Prot (kg) 11.55 -0.441 -5.10
Fertility Sub Index 0.43
Calving Interval (days) 0.09 -1.459 -0.13
Survival (%) 0.50 1.117 0.56
Calving Sub Index 2.81
Gestation Length (days) -3.06 -0.919 2.81
Beef Sub Index -1.39
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 5.41 -0.432 -2.34
Maintenance Sub Index Maint. Sub Index -2.18
Live WT (kg) 7.10 -0.307 -2.18
Total Carbon Sub Index -11.92

* Based on an €80/tonne carbon price