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 16.62
Milk (kg) -507.00 -0.014 7.10
Fat (kg) -8.28 -0.375 3.10
Prot (kg) -14.55 -0.441 6.42
Fertility Sub Index -0.76
Calving Interval (days) 0.78 -1.459 -1.14
Survival (%) 0.34 1.117 0.38
Calving Sub Index 0.90
Gestation Length (days) -0.98 -0.919 0.90
Beef Sub Index -1.36
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 8.65 -0.432 -3.73
Maintenance Sub Index Maint. Sub Index 7.54
Live WT (kg) -24.60 -0.307 7.54
Total Carbon Sub Index 22.94

* Based on an €80/tonne carbon price