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 1.24
Milk (kg) -38.00 -0.014 0.53
Fat (kg) -2.41 -0.375 0.90
Prot (kg) 0.45 -0.441 -0.20
Fertility Sub Index 0.49
Calving Interval (days) 0.04 -1.459 -0.06
Survival (%) 0.49 1.117 0.55
Calving Sub Index -1.34
Gestation Length (days) 1.46 -0.919 -1.34
Beef Sub Index -2.33
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 6.98 -0.432 -3.01
Maintenance Sub Index Maint. Sub Index 5.67
Live WT (kg) -18.50 -0.307 5.67
Total Carbon Sub Index 3.72

* Based on an €80/tonne carbon price