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 10.89
Milk (kg) -276.00 -0.014 3.86
Fat (kg) -6.41 -0.375 2.40
Prot (kg) -10.48 -0.441 4.63
Fertility Sub Index 8.93
Calving Interval (days) -5.86 -1.459 8.55
Survival (%) 0.34 1.117 0.38
Calving Sub Index 3.49
Gestation Length (days) -3.80 -0.919 3.49
Beef Sub Index 6.43
Carcass Weight (kg) -14.20 -0.528 7.49
Age of Slaughter (days) 2.46 -0.432 -1.06
Maintenance Sub Index Maint. Sub Index 8.55
Live WT (kg) -27.90 -0.307 8.55
Total Carbon Sub Index 38.29

* Based on an €80/tonne carbon price