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 -11.42
Milk (kg) 345.00 -0.014 -4.83
Fat (kg) 8.03 -0.375 -3.01
Prot (kg) 8.12 -0.441 -3.58
Fertility Sub Index -3.87
Calving Interval (days) 1.19 -1.459 -1.74
Survival (%) -1.91 1.117 -2.13
Calving Sub Index 2.22
Gestation Length (days) -2.41 -0.919 2.22
Beef Sub Index -1.74
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 5.13 -0.432 -2.21
Maintenance Sub Index Maint. Sub Index -0.61
Live WT (kg) 2.00 -0.307 -0.61
Total Carbon Sub Index -15.43

* Based on an €80/tonne carbon price