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 -1.30
Milk (kg) -5.00 -0.014 0.07
Fat (kg) 2.99 -0.375 -1.12
Prot (kg) 0.56 -0.441 -0.25
Fertility Sub Index -5.29
Calving Interval (days) 3.14 -1.459 -4.58
Survival (%) -0.63 1.117 -0.70
Calving Sub Index 1.08
Gestation Length (days) -1.17 -0.919 1.08
Beef Sub Index -0.90
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) 2.21 -0.432 -0.95
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index -4.87

* Based on an €80/tonne carbon price