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 -4.61
Milk (kg) 202.00 -0.014 -2.83
Fat (kg) 1.09 -0.375 -0.41
Prot (kg) 3.12 -0.441 -1.38
Fertility Sub Index -9.81
Calving Interval (days) 4.09 -1.459 -5.97
Survival (%) -3.44 1.117 -3.84
Calving Sub Index 2.16
Gestation Length (days) -2.35 -0.919 2.16
Beef Sub Index -1.72
Carcass Weight (kg) 1.10 -0.528 -0.58
Age of Slaughter (days) 2.64 -0.432 -1.14
Maintenance Sub Index Maint. Sub Index -1.47
Live WT (kg) 4.80 -0.307 -1.47
Total Carbon Sub Index -15.45

* Based on an €80/tonne carbon price