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 0.95
Milk (kg) -52.00 -0.014 0.73
Fat (kg) -2.45 -0.375 0.92
Prot (kg) 1.58 -0.441 -0.70
Fertility Sub Index -0.70
Calving Interval (days) 0.18 -1.459 -0.26
Survival (%) -0.39 1.117 -0.44
Calving Sub Index -0.62
Gestation Length (days) 0.67 -0.919 -0.62
Beef Sub Index -5.90
Carcass Weight (kg) 7.50 -0.528 -3.96
Age of Slaughter (days) 4.50 -0.432 -1.94
Maintenance Sub Index Maint. Sub Index -3.22
Live WT (kg) 10.50 -0.307 -3.22
Total Carbon Sub Index -9.49

* Based on an €80/tonne carbon price