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 22.65
Milk (kg) -607.00 -0.014 8.50
Fat (kg) -14.81 -0.375 5.55
Prot (kg) -19.49 -0.441 8.60
Fertility Sub Index -1.63
Calving Interval (days) -0.39 -1.459 0.57
Survival (%) -1.97 1.117 -2.20
Calving Sub Index 0.74
Gestation Length (days) -0.80 -0.919 0.74
Beef Sub Index -2.15
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 8.90 -0.432 -3.84
Maintenance Sub Index Maint. Sub Index 6.87
Live WT (kg) -22.40 -0.307 6.87
Total Carbon Sub Index 26.46

* Based on an €80/tonne carbon price