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 -3.82
Milk (kg) 56.00 -0.014 -0.78
Fat (kg) 1.46 -0.375 -0.55
Prot (kg) 5.65 -0.441 -2.49
Fertility Sub Index -3.87
Calving Interval (days) 1.80 -1.459 -2.63
Survival (%) -1.11 1.117 -1.24
Calving Sub Index -1.10
Gestation Length (days) 1.20 -0.919 -1.10
Beef Sub Index -5.24
Carcass Weight (kg) 6.70 -0.528 -3.53
Age of Slaughter (days) 3.95 -0.432 -1.71
Maintenance Sub Index Maint. Sub Index -1.29
Live WT (kg) 4.20 -0.307 -1.29
Total Carbon Sub Index -15.31

* Based on an €80/tonne carbon price