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 5.80
Milk (kg) -35.00 -0.014 0.49
Fat (kg) -8.81 -0.375 3.30
Prot (kg) -4.55 -0.441 2.01
Fertility Sub Index -12.80
Calving Interval (days) 6.81 -1.459 -9.94
Survival (%) -2.56 1.117 -2.86
Calving Sub Index 0.55
Gestation Length (days) -0.60 -0.919 0.55
Beef Sub Index 0.18
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 3.13 -0.432 -1.35
Maintenance Sub Index Maint. Sub Index 1.66
Live WT (kg) -5.40 -0.307 1.66
Total Carbon Sub Index -4.61

* Based on an €80/tonne carbon price