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 4.99
Milk (kg) -37.00 -0.014 0.52
Fat (kg) -0.45 -0.375 0.17
Prot (kg) -9.76 -0.441 4.31
Fertility Sub Index -4.74
Calving Interval (days) 2.81 -1.459 -4.10
Survival (%) -0.57 1.117 -0.64
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -1.85
Carcass Weight (kg) 0.90 -0.528 -0.47
Age of Slaughter (days) 3.19 -0.432 -1.38
Maintenance Sub Index Maint. Sub Index -7.27
Live WT (kg) 23.70 -0.307 -7.27
Total Carbon Sub Index -9.33

* Based on an €80/tonne carbon price