Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index -8.15
Milk (kg) 157.00 -0.014 -2.20
Fat (kg) 9.93 -0.375 -3.72
Prot (kg) 5.06 -0.441 -2.23
Fertility Sub Index -6.69
Calving Interval (days) 3.66 -1.459 -5.34
Survival (%) -1.21 1.117 -1.35
Calving Sub Index 1.22
Gestation Length (days) -1.33 -0.919 1.22
Beef Sub Index -1.94
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 6.93 -0.432 -2.99
Maintenance Sub Index Maint. Sub Index -1.38
Live WT (kg) 4.50 -0.307 -1.38
Total Carbon Sub Index -16.94

* Based on an €80/tonne carbon price