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 15.47
Milk (kg) -364.00 -0.014 5.10
Fat (kg) -12.96 -0.375 4.85
Prot (kg) -12.51 -0.441 5.52
Fertility Sub Index 8.57
Calving Interval (days) -4.14 -1.459 6.04
Survival (%) 2.26 1.117 2.52
Calving Sub Index 1.85
Gestation Length (days) -2.01 -0.919 1.85
Beef Sub Index 5.19
Carcass Weight (kg) -8.20 -0.528 4.33
Age of Slaughter (days) -2.00 -0.432 0.86
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index 33.84

* Based on an €80/tonne carbon price