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 4.35
Milk (kg) 15.00 -0.014 -0.21
Fat (kg) -4.80 -0.375 1.80
Prot (kg) -6.26 -0.441 2.76
Fertility Sub Index -6.52
Calving Interval (days) 3.49 -1.459 -5.09
Survival (%) -1.28 1.117 -1.43
Calving Sub Index 0.28
Gestation Length (days) -0.31 -0.919 0.28
Beef Sub Index 0.06
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 1.93 -0.432 -0.83
Maintenance Sub Index Maint. Sub Index -1.23
Live WT (kg) 4.00 -0.307 -1.23
Total Carbon Sub Index -3.05

* Based on an €80/tonne carbon price