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 -18.03
Milk (kg) 423.00 -0.014 -5.92
Fat (kg) 11.45 -0.375 -4.29
Prot (kg) 17.72 -0.441 -7.82
Fertility Sub Index 6.16
Calving Interval (days) -3.49 -1.459 5.09
Survival (%) 0.96 1.117 1.07
Calving Sub Index 4.27
Gestation Length (days) -4.65 -0.919 4.27
Beef Sub Index -1.55
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 8.97 -0.432 -3.87
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index -8.53

* Based on an €80/tonne carbon price