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 5.73
Milk (kg) -127.00 -0.014 1.78
Fat (kg) -1.99 -0.375 0.75
Prot (kg) -7.27 -0.441 3.21
Fertility Sub Index -2.34
Calving Interval (days) 1.18 -1.459 -1.72
Survival (%) -0.55 1.117 -0.61
Calving Sub Index 0.93
Gestation Length (days) -1.01 -0.919 0.93
Beef Sub Index -2.27
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) 4.90 -0.432 -2.12
Maintenance Sub Index Maint. Sub Index -3.13
Live WT (kg) 10.20 -0.307 -3.13
Total Carbon Sub Index -1.08

* Based on an €80/tonne carbon price