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 -11.35
Milk (kg) 232.00 -0.014 -3.25
Fat (kg) 9.21 -0.375 -3.45
Prot (kg) 10.54 -0.441 -4.65
Fertility Sub Index 1.75
Calving Interval (days) -1.07 -1.459 1.56
Survival (%) 0.17 1.117 0.19
Calving Sub Index 3.84
Gestation Length (days) -4.18 -0.919 3.84
Beef Sub Index -1.81
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 6.40 -0.432 -2.76
Maintenance Sub Index Maint. Sub Index -2.45
Live WT (kg) 8.00 -0.307 -2.45
Total Carbon Sub Index -10.02

* Based on an €80/tonne carbon price