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 16.74
Milk (kg) -313.00 -0.014 4.38
Fat (kg) -14.17 -0.375 5.31
Prot (kg) -15.97 -0.441 7.05
Fertility Sub Index -4.26
Calving Interval (days) 2.08 -1.459 -3.03
Survival (%) -1.10 1.117 -1.23
Calving Sub Index 0.51
Gestation Length (days) -0.55 -0.919 0.51
Beef Sub Index -0.33
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 4.18 -0.432 -1.80
Maintenance Sub Index Maint. Sub Index -2.45
Live WT (kg) 8.00 -0.307 -2.45
Total Carbon Sub Index 10.20

* Based on an €80/tonne carbon price