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 0.55
Milk (kg) -17.00 -0.014 0.24
Fat (kg) 0.11 -0.375 -0.04
Prot (kg) -0.81 -0.441 0.36
Fertility Sub Index -0.82
Calving Interval (days) 0.45 -1.459 -0.66
Survival (%) -0.15 1.117 -0.17
Calving Sub Index -0.46
Gestation Length (days) 0.50 -0.919 -0.46
Beef Sub Index 0.47
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 3.68 -0.432 -1.59
Maintenance Sub Index Maint. Sub Index 0.21
Live WT (kg) -0.70 -0.307 0.21
Total Carbon Sub Index -0.04

* Based on an €80/tonne carbon price