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 1.27
Milk (kg) 11.00 -0.014 -0.15
Fat (kg) -1.46 -0.375 0.55
Prot (kg) -1.99 -0.441 0.88
Fertility Sub Index -8.23
Calving Interval (days) 4.61 -1.459 -6.73
Survival (%) -1.35 1.117 -1.51
Calving Sub Index 1.35
Gestation Length (days) -1.47 -0.919 1.35
Beef Sub Index -0.14
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 3.01 -0.432 -1.30
Maintenance Sub Index Maint. Sub Index 0.46
Live WT (kg) -1.50 -0.307 0.46
Total Carbon Sub Index -5.29

* Based on an €80/tonne carbon price