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 -8.77
Milk (kg) 183.00 -0.014 -2.56
Fat (kg) 9.26 -0.375 -3.47
Prot (kg) 6.21 -0.441 -2.74
Fertility Sub Index -1.14
Calving Interval (days) 0.74 -1.459 -1.08
Survival (%) -0.05 1.117 -0.06
Calving Sub Index 1.72
Gestation Length (days) -1.87 -0.919 1.72
Beef Sub Index -0.20
Carcass Weight (kg) -8.10 -0.528 4.27
Age of Slaughter (days) 10.35 -0.432 -4.47
Maintenance Sub Index Maint. Sub Index -2.36
Live WT (kg) 7.70 -0.307 -2.36
Total Carbon Sub Index -10.74

* Based on an €80/tonne carbon price