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 -12.33
Milk (kg) 321.00 -0.014 -4.49
Fat (kg) 13.17 -0.375 -4.93
Prot (kg) 6.57 -0.441 -2.90
Fertility Sub Index -0.03
Calving Interval (days) 0.01 -1.459 -0.01
Survival (%) -0.01 1.117 -0.01
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.13
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 2.38 -0.432 -1.03
Maintenance Sub Index Maint. Sub Index 2.08
Live WT (kg) -6.80 -0.307 2.08
Total Carbon Sub Index -10.87

* Based on an €80/tonne carbon price