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 -8.35
Milk (kg) 182.00 -0.014 -2.55
Fat (kg) 3.34 -0.375 -1.25
Prot (kg) 10.30 -0.441 -4.55
Fertility Sub Index 0.72
Calving Interval (days) -1.14 -1.459 1.66
Survival (%) -0.84 1.117 -0.94
Calving Sub Index 1.60
Gestation Length (days) -1.74 -0.919 1.60
Beef Sub Index 2.60
Carcass Weight (kg) -7.80 -0.528 4.11
Age of Slaughter (days) 3.50 -0.432 -1.51
Maintenance Sub Index Maint. Sub Index 8.58
Live WT (kg) -28.00 -0.307 8.58
Total Carbon Sub Index 5.16

* Based on an €80/tonne carbon price