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 -10.49
Milk (kg) 372.00 -0.014 -5.21
Fat (kg) 6.71 -0.375 -2.51
Prot (kg) 6.27 -0.441 -2.77
Fertility Sub Index -8.03
Calving Interval (days) 4.13 -1.459 -6.03
Survival (%) -1.79 1.117 -2.00
Calving Sub Index 2.15
Gestation Length (days) -2.34 -0.919 2.15
Beef Sub Index -2.99
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) 7.16 -0.432 -3.09
Maintenance Sub Index Maint. Sub Index -3.40
Live WT (kg) 11.10 -0.307 -3.40
Total Carbon Sub Index -22.75

* Based on an €80/tonne carbon price