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 -10.21
Milk (kg) 152.00 -0.014 -2.13
Fat (kg) 8.67 -0.375 -3.25
Prot (kg) 10.95 -0.441 -4.83
Fertility Sub Index -3.06
Calving Interval (days) 2.57 -1.459 -3.75
Survival (%) 0.62 1.117 0.69
Calving Sub Index -1.16
Gestation Length (days) 1.26 -0.919 -1.16
Beef Sub Index -3.28
Carcass Weight (kg) 3.10 -0.528 -1.64
Age of Slaughter (days) 3.82 -0.432 -1.65
Maintenance Sub Index Maint. Sub Index -0.28
Live WT (kg) 0.90 -0.307 -0.28
Total Carbon Sub Index -17.98

* Based on an €80/tonne carbon price