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 -5.99
Milk (kg) 117.00 -0.014 -1.64
Fat (kg) 8.19 -0.375 -3.07
Prot (kg) 2.90 -0.441 -1.28
Fertility Sub Index -0.05
Calving Interval (days) 0.12 -1.459 -0.18
Survival (%) 0.11 1.117 0.12
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.11
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 1.24 -0.432 -0.54
Maintenance Sub Index Maint. Sub Index 1.01
Live WT (kg) -3.30 -0.307 1.01
Total Carbon Sub Index -5.61

* Based on an €80/tonne carbon price