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 5.20
Milk (kg) -65.00 -0.014 0.91
Fat (kg) -0.51 -0.375 0.19
Prot (kg) -9.29 -0.441 4.10
Fertility Sub Index -12.05
Calving Interval (days) 6.50 -1.459 -9.48
Survival (%) -2.30 1.117 -2.57
Calving Sub Index 0.46
Gestation Length (days) -0.50 -0.919 0.46
Beef Sub Index 0.48
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 2.07 -0.432 -0.89
Maintenance Sub Index Maint. Sub Index -3.00
Live WT (kg) 9.80 -0.307 -3.00
Total Carbon Sub Index -8.91

* Based on an €80/tonne carbon price