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 -1.11
Milk (kg) -27.00 -0.014 0.38
Fat (kg) 3.09 -0.375 -1.16
Prot (kg) 0.74 -0.441 -0.33
Fertility Sub Index -0.53
Calving Interval (days) 1.20 -1.459 -1.75
Survival (%) 1.09 1.117 1.22
Calving Sub Index 1.13
Gestation Length (days) -1.23 -0.919 1.13
Beef Sub Index -1.04
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 4.00 -0.432 -1.73
Maintenance Sub Index Maint. Sub Index -4.57
Live WT (kg) 14.90 -0.307 -4.57
Total Carbon Sub Index -6.12

* Based on an €80/tonne carbon price