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 7.07
Milk (kg) -135.00 -0.014 1.89
Fat (kg) -3.47 -0.375 1.30
Prot (kg) -8.79 -0.441 3.88
Fertility Sub Index -4.93
Calving Interval (days) 2.63 -1.459 -3.84
Survival (%) -0.98 1.117 -1.09
Calving Sub Index -0.48
Gestation Length (days) 0.52 -0.919 -0.48
Beef Sub Index -0.32
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 1.23 -0.432 -0.53
Maintenance Sub Index Maint. Sub Index -2.85
Live WT (kg) 9.30 -0.307 -2.85
Total Carbon Sub Index -1.51

* Based on an €80/tonne carbon price