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 7.91
Milk (kg) -59.00 -0.014 0.83
Fat (kg) -9.23 -0.375 3.46
Prot (kg) -8.22 -0.441 3.63
Fertility Sub Index -0.29
Calving Interval (days) -0.92 -1.459 1.34
Survival (%) -1.46 1.117 -1.63
Calving Sub Index 0.08
Gestation Length (days) -0.09 -0.919 0.08
Beef Sub Index 2.85
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) -0.87 -0.432 0.38
Maintenance Sub Index Maint. Sub Index 3.99
Live WT (kg) -13.00 -0.307 3.99
Total Carbon Sub Index 14.55

* Based on an €80/tonne carbon price