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 -1.19
Milk (kg) -7.00 -0.014 0.10
Fat (kg) 1.16 -0.375 -0.43
Prot (kg) 1.94 -0.441 -0.86
Fertility Sub Index 3.75
Calving Interval (days) -2.01 -1.459 2.93
Survival (%) 0.73 1.117 0.82
Calving Sub Index 1.38
Gestation Length (days) -1.50 -0.919 1.38
Beef Sub Index 1.24
Carcass Weight (kg) -6.10 -0.528 3.22
Age of Slaughter (days) 4.57 -0.432 -1.97
Maintenance Sub Index Maint. Sub Index 3.37
Live WT (kg) -11.00 -0.307 3.37
Total Carbon Sub Index 8.55

* Based on an €80/tonne carbon price