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 1.11
Milk (kg) -19.00 -0.014 0.27
Fat (kg) -2.91 -0.375 1.09
Prot (kg) 0.55 -0.441 -0.24
Fertility Sub Index -4.72
Calving Interval (days) 3.37 -1.459 -4.92
Survival (%) 0.18 1.117 0.20
Calving Sub Index -0.67
Gestation Length (days) 0.73 -0.919 -0.67
Beef Sub Index -2.51
Carcass Weight (kg) 1.80 -0.528 -0.95
Age of Slaughter (days) 3.62 -0.432 -1.56
Maintenance Sub Index Maint. Sub Index 2.24
Live WT (kg) -7.30 -0.307 2.24
Total Carbon Sub Index -4.55

* Based on an €80/tonne carbon price