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 24.40
Milk (kg) -440.00 -0.014 6.16
Fat (kg) -25.98 -0.375 9.73
Prot (kg) -19.29 -0.441 8.51
Fertility Sub Index 2.41
Calving Interval (days) -0.47 -1.459 0.69
Survival (%) 1.54 1.117 1.72
Calving Sub Index -1.31
Gestation Length (days) 1.43 -0.919 -1.31
Beef Sub Index -0.47
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 4.51 -0.432 -1.95
Maintenance Sub Index Maint. Sub Index 6.01
Live WT (kg) -19.60 -0.307 6.01
Total Carbon Sub Index 31.04

* Based on an €80/tonne carbon price