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 18.63
Milk (kg) -339.00 -0.014 4.75
Fat (kg) -19.53 -0.375 7.32
Prot (kg) -14.88 -0.441 6.57
Fertility Sub Index 4.29
Calving Interval (days) -2.72 -1.459 3.97
Survival (%) 0.29 1.117 0.32
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 2.15
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 0.52 -0.432 -0.22
Maintenance Sub Index Maint. Sub Index 7.94
Live WT (kg) -25.90 -0.307 7.94
Total Carbon Sub Index 32.46

* Based on an €80/tonne carbon price