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 -1.62
Milk (kg) 7.00 -0.014 -0.10
Fat (kg) 2.72 -0.375 -1.02
Prot (kg) 1.14 -0.441 -0.50
Fertility Sub Index 4.77
Calving Interval (days) -2.29 -1.459 3.34
Survival (%) 1.28 1.117 1.43
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index 3.19
Carcass Weight (kg) -5.60 -0.528 2.95
Age of Slaughter (days) -0.54 -0.432 0.23
Maintenance Sub Index Maint. Sub Index 5.36
Live WT (kg) -17.50 -0.307 5.36
Total Carbon Sub Index 14.49

* Based on an €80/tonne carbon price