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 -2.09
Milk (kg) 12.00 -0.014 -0.17
Fat (kg) 0.37 -0.375 -0.14
Prot (kg) 4.03 -0.441 -1.78
Fertility Sub Index 6.10
Calving Interval (days) -2.22 -1.459 3.24
Survival (%) 2.56 1.117 2.86
Calving Sub Index 0.88
Gestation Length (days) -0.96 -0.919 0.88
Beef Sub Index 0.65
Carcass Weight (kg) -8.10 -0.528 4.27
Age of Slaughter (days) 8.40 -0.432 -3.63
Maintenance Sub Index Maint. Sub Index -0.61
Live WT (kg) 2.00 -0.307 -0.61
Total Carbon Sub Index 4.93

* Based on an €80/tonne carbon price