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 18.01
Milk (kg) -511.00 -0.014 7.15
Fat (kg) -12.16 -0.375 4.55
Prot (kg) -14.28 -0.441 6.30
Fertility Sub Index -4.02
Calving Interval (days) 4.59 -1.459 -6.70
Survival (%) 2.40 1.117 2.68
Calving Sub Index 0.76
Gestation Length (days) -0.83 -0.919 0.76
Beef Sub Index 3.72
Carcass Weight (kg) -11.20 -0.528 5.91
Age of Slaughter (days) 5.07 -0.432 -2.19
Maintenance Sub Index Maint. Sub Index 9.96
Live WT (kg) -32.50 -0.307 9.96
Total Carbon Sub Index 28.44

* Based on an €80/tonne carbon price