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 8.30
Milk (kg) -161.00 -0.014 2.25
Fat (kg) -9.24 -0.375 3.46
Prot (kg) -5.85 -0.441 2.58
Fertility Sub Index 2.94
Calving Interval (days) -1.28 -1.459 1.87
Survival (%) 0.96 1.117 1.07
Calving Sub Index -1.97
Gestation Length (days) 2.14 -0.919 -1.97
Beef Sub Index -5.30
Carcass Weight (kg) 11.10 -0.528 -5.86
Age of Slaughter (days) -1.28 -0.432 0.55
Maintenance Sub Index Maint. Sub Index -6.77
Live WT (kg) 22.10 -0.307 -6.77
Total Carbon Sub Index -2.81

* Based on an €80/tonne carbon price