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 0.48
Milk (kg) -142.00 -0.014 1.99
Fat (kg) 7.20 -0.375 -2.70
Prot (kg) -2.70 -0.441 1.19
Fertility Sub Index -0.34
Calving Interval (days) 0.17 -1.459 -0.25
Survival (%) -0.08 1.117 -0.09
Calving Sub Index -0.40
Gestation Length (days) 0.43 -0.919 -0.40
Beef Sub Index 0.05
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 1.11 -0.432 -0.48
Maintenance Sub Index Maint. Sub Index 0.34
Live WT (kg) -1.10 -0.307 0.34
Total Carbon Sub Index 0.14

* Based on an €80/tonne carbon price