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 4.48
Milk (kg) 40.00 -0.014 -0.56
Fat (kg) -6.30 -0.375 2.36
Prot (kg) -6.08 -0.441 2.68
Fertility Sub Index -10.56
Calving Interval (days) 5.55 -1.459 -8.10
Survival (%) -2.20 1.117 -2.46
Calving Sub Index 0.09
Gestation Length (days) -0.10 -0.919 0.09
Beef Sub Index 0.76
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 2.28 -0.432 -0.98
Maintenance Sub Index Maint. Sub Index 0.86
Live WT (kg) -2.80 -0.307 0.86
Total Carbon Sub Index -4.36

* Based on an €80/tonne carbon price