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 -0.59
Milk (kg) 111.00 -0.014 -1.55
Fat (kg) -2.84 -0.375 1.06
Prot (kg) 0.22 -0.441 -0.10
Fertility Sub Index -1.86
Calving Interval (days) 0.83 -1.459 -1.21
Survival (%) -0.58 1.117 -0.65
Calving Sub Index -0.24
Gestation Length (days) 0.26 -0.919 -0.24
Beef Sub Index -0.92
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 4.34 -0.432 -1.87
Maintenance Sub Index Maint. Sub Index -1.01
Live WT (kg) 3.30 -0.307 -1.01
Total Carbon Sub Index -4.63

* Based on an €80/tonne carbon price