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 3.87
Milk (kg) -5.00 -0.014 0.07
Fat (kg) -6.56 -0.375 2.46
Prot (kg) -3.04 -0.441 1.34
Fertility Sub Index -10.32
Calving Interval (days) 5.06 -1.459 -7.38
Survival (%) -2.63 1.117 -2.94
Calving Sub Index 1.06
Gestation Length (days) -1.15 -0.919 1.06
Beef Sub Index -0.73
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 2.30 -0.432 -0.99
Maintenance Sub Index Maint. Sub Index 0.25
Live WT (kg) -0.80 -0.307 0.25
Total Carbon Sub Index -5.88

* Based on an €80/tonne carbon price