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 8.97
Milk (kg) -170.00 -0.014 2.38
Fat (kg) -7.38 -0.375 2.76
Prot (kg) -8.66 -0.441 3.82
Fertility Sub Index 4.78
Calving Interval (days) -1.89 -1.459 2.76
Survival (%) 1.81 1.117 2.02
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.92
Carcass Weight (kg) 1.20 -0.528 -0.63
Age of Slaughter (days) 0.67 -0.432 -0.29
Maintenance Sub Index Maint. Sub Index -2.18
Live WT (kg) 7.10 -0.307 -2.18
Total Carbon Sub Index 10.10

* Based on an €80/tonne carbon price