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 21.62
Milk (kg) -424.00 -0.014 5.94
Fat (kg) -20.38 -0.375 7.63
Prot (kg) -18.24 -0.441 8.05
Fertility Sub Index 4.09
Calving Interval (days) -3.34 -1.459 4.87
Survival (%) -0.70 1.117 -0.78
Calving Sub Index 0.11
Gestation Length (days) -0.12 -0.919 0.11
Beef Sub Index 5.05
Carcass Weight (kg) -8.50 -0.528 4.48
Age of Slaughter (days) -1.31 -0.432 0.57
Maintenance Sub Index Maint. Sub Index 8.89
Live WT (kg) -29.00 -0.307 8.89
Total Carbon Sub Index 39.76

* Based on an €80/tonne carbon price