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 -3.61
Milk (kg) 29.00 -0.014 -0.41
Fat (kg) 12.64 -0.375 -4.73
Prot (kg) -3.46 -0.441 1.53
Fertility Sub Index -3.38
Calving Interval (days) 2.09 -1.459 -3.05
Survival (%) -0.30 1.117 -0.34
Calving Sub Index 2.64
Gestation Length (days) -2.87 -0.919 2.64
Beef Sub Index -3.37
Carcass Weight (kg) 3.30 -0.528 -1.74
Age of Slaughter (days) 3.78 -0.432 -1.63
Maintenance Sub Index Maint. Sub Index -2.12
Live WT (kg) 6.90 -0.307 -2.12
Total Carbon Sub Index -9.85

* Based on an €80/tonne carbon price