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 -11.27
Milk (kg) 120.00 -0.014 -1.68
Fat (kg) 12.55 -0.375 -4.70
Prot (kg) 11.08 -0.441 -4.89
Fertility Sub Index -10.17
Calving Interval (days) 4.88 -1.459 -7.12
Survival (%) -2.73 1.117 -3.05
Calving Sub Index 2.71
Gestation Length (days) -2.95 -0.919 2.71
Beef Sub Index 2.16
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 0.86 -0.432 -0.37
Maintenance Sub Index Maint. Sub Index 0.67
Live WT (kg) -2.20 -0.307 0.67
Total Carbon Sub Index -15.90

* Based on an €80/tonne carbon price