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 9.86
Milk (kg) -151.00 -0.014 2.11
Fat (kg) -9.32 -0.375 3.49
Prot (kg) -9.63 -0.441 4.25
Fertility Sub Index -12.22
Calving Interval (days) 6.27 -1.459 -9.15
Survival (%) -2.75 1.117 -3.07
Calving Sub Index 0.07
Gestation Length (days) -0.08 -0.919 0.07
Beef Sub Index 0.57
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 2.46 -0.432 -1.06
Maintenance Sub Index Maint. Sub Index 0.98
Live WT (kg) -3.20 -0.307 0.98
Total Carbon Sub Index -0.73

* Based on an €80/tonne carbon price