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 12.79
Milk (kg) -282.00 -0.014 3.95
Fat (kg) -12.19 -0.375 4.57
Prot (kg) -9.68 -0.441 4.27
Fertility Sub Index -5.38
Calving Interval (days) 3.47 -1.459 -5.06
Survival (%) -0.28 1.117 -0.31
Calving Sub Index -0.39
Gestation Length (days) 0.42 -0.919 -0.39
Beef Sub Index -2.39
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 8.23 -0.432 -3.55
Maintenance Sub Index Maint. Sub Index 6.25
Live WT (kg) -20.40 -0.307 6.25
Total Carbon Sub Index 10.89

* Based on an €80/tonne carbon price