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 10.97
Milk (kg) -357.00 -0.014 5.00
Fat (kg) -5.87 -0.375 2.20
Prot (kg) -8.55 -0.441 3.77
Fertility Sub Index 4.74
Calving Interval (days) -2.49 -1.459 3.63
Survival (%) 0.99 1.117 1.11
Calving Sub Index 0.65
Gestation Length (days) -0.71 -0.919 0.65
Beef Sub Index 3.02
Carcass Weight (kg) -5.40 -0.528 2.85
Age of Slaughter (days) -0.40 -0.432 0.17
Maintenance Sub Index Maint. Sub Index 1.38
Live WT (kg) -4.50 -0.307 1.38
Total Carbon Sub Index 20.76

* Based on an €80/tonne carbon price