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 -0.72
Milk (kg) 2.00 -0.014 -0.03
Fat (kg) 1.18 -0.375 -0.44
Prot (kg) 0.57 -0.441 -0.25
Fertility Sub Index 0.53
Calving Interval (days) -0.46 -1.459 0.67
Survival (%) -0.13 1.117 -0.15
Calving Sub Index -0.17
Gestation Length (days) 0.19 -0.919 -0.17
Beef Sub Index 2.14
Carcass Weight (kg) -4.90 -0.528 2.58
Age of Slaughter (days) 1.04 -0.432 -0.45
Maintenance Sub Index Maint. Sub Index 2.05
Live WT (kg) -6.70 -0.307 2.05
Total Carbon Sub Index 3.82

* Based on an €80/tonne carbon price