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 0.03
Milk (kg) 68.00 -0.014 -0.95
Fat (kg) -2.00 -0.375 0.75
Prot (kg) -0.52 -0.441 0.23
Fertility Sub Index -4.22
Calving Interval (days) 2.42 -1.459 -3.53
Survival (%) -0.62 1.117 -0.69
Calving Sub Index 0.68
Gestation Length (days) -0.74 -0.919 0.68
Beef Sub Index -1.00
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) 2.57 -0.432 -1.11
Maintenance Sub Index Maint. Sub Index -1.38
Live WT (kg) 4.50 -0.307 -1.38
Total Carbon Sub Index -5.90

* Based on an €80/tonne carbon price