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 13.69
Milk (kg) -309.00 -0.014 4.33
Fat (kg) -11.70 -0.375 4.38
Prot (kg) -11.28 -0.441 4.98
Fertility Sub Index -0.86
Calving Interval (days) 0.79 -1.459 -1.15
Survival (%) 0.26 1.117 0.29
Calving Sub Index 0.61
Gestation Length (days) -0.66 -0.919 0.61
Beef Sub Index -1.65
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 7.98 -0.432 -3.44
Maintenance Sub Index Maint. Sub Index 6.99
Live WT (kg) -22.80 -0.307 6.99
Total Carbon Sub Index 18.77

* Based on an €80/tonne carbon price