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 22.74
Milk (kg) -903.00 -0.014 12.64
Fat (kg) -4.94 -0.375 1.85
Prot (kg) -18.68 -0.441 8.24
Fertility Sub Index 4.13
Calving Interval (days) -2.41 -1.459 3.52
Survival (%) 0.55 1.117 0.61
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index 0.85
Carcass Weight (kg) -8.50 -0.528 4.48
Age of Slaughter (days) 8.41 -0.432 -3.63
Maintenance Sub Index Maint. Sub Index 9.53
Live WT (kg) -31.10 -0.307 9.53
Total Carbon Sub Index 38.35

* Based on an €80/tonne carbon price