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 -3.68
Milk (kg) 102.00 -0.014 -1.43
Fat (kg) 1.57 -0.375 -0.59
Prot (kg) 3.77 -0.441 -1.66
Fertility Sub Index 2.98
Calving Interval (days) -0.97 -1.459 1.42
Survival (%) 1.40 1.117 1.56
Calving Sub Index -0.38
Gestation Length (days) 0.41 -0.919 -0.38
Beef Sub Index -7.70
Carcass Weight (kg) 10.20 -0.528 -5.38
Age of Slaughter (days) 5.38 -0.432 -2.32
Maintenance Sub Index Maint. Sub Index -3.13
Live WT (kg) 10.20 -0.307 -3.13
Total Carbon Sub Index -11.90

* Based on an €80/tonne carbon price