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 1.61
Milk (kg) 71.00 -0.014 -0.99
Fat (kg) -1.88 -0.375 0.70
Prot (kg) -4.30 -0.441 1.90
Fertility Sub Index -9.95
Calving Interval (days) 5.26 -1.459 -7.67
Survival (%) -2.04 1.117 -2.28
Calving Sub Index 1.09
Gestation Length (days) -1.19 -0.919 1.09
Beef Sub Index -1.46
Carcass Weight (kg) 0.60 -0.528 -0.32
Age of Slaughter (days) 2.65 -0.432 -1.14
Maintenance Sub Index Maint. Sub Index -2.12
Live WT (kg) 6.90 -0.307 -2.12
Total Carbon Sub Index -10.83

* Based on an €80/tonne carbon price