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 -8.77
Milk (kg) 83.00 -0.014 -1.16
Fat (kg) 9.13 -0.375 -3.42
Prot (kg) 9.50 -0.441 -4.19
Fertility Sub Index 4.87
Calving Interval (days) -1.88 -1.459 2.74
Survival (%) 1.90 1.117 2.12
Calving Sub Index 2.55
Gestation Length (days) -2.77 -0.919 2.55
Beef Sub Index -2.36
Carcass Weight (kg) 3.10 -0.528 -1.64
Age of Slaughter (days) 1.67 -0.432 -0.72
Maintenance Sub Index Maint. Sub Index -8.28
Live WT (kg) 27.00 -0.307 -8.28
Total Carbon Sub Index -12.00

* Based on an €80/tonne carbon price