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 28.27
Milk (kg) -629.00 -0.014 8.81
Fat (kg) -28.94 -0.375 10.84
Prot (kg) -19.55 -0.441 8.63
Fertility Sub Index 0.68
Calving Interval (days) -0.12 -1.459 0.18
Survival (%) 0.45 1.117 0.50
Calving Sub Index 1.62
Gestation Length (days) -1.76 -0.919 1.62
Beef Sub Index 3.09
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) -3.61 -0.432 1.56
Maintenance Sub Index Maint. Sub Index 6.84
Live WT (kg) -22.30 -0.307 6.84
Total Carbon Sub Index 40.50

* Based on an €80/tonne carbon price