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 11.63
Milk (kg) -307.00 -0.014 4.30
Fat (kg) -6.63 -0.375 2.48
Prot (kg) -10.99 -0.441 4.85
Fertility Sub Index -1.45
Calving Interval (days) 1.15 -1.459 -1.68
Survival (%) 0.20 1.117 0.22
Calving Sub Index 1.09
Gestation Length (days) -1.19 -0.919 1.09
Beef Sub Index 6.21
Carcass Weight (kg) -17.10 -0.528 9.02
Age of Slaughter (days) 6.52 -0.432 -2.81
Maintenance Sub Index Maint. Sub Index 13.86
Live WT (kg) -45.20 -0.307 13.86
Total Carbon Sub Index 31.33

* Based on an €80/tonne carbon price