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 24.48
Milk (kg) -523.00 -0.014 7.32
Fat (kg) -22.01 -0.375 8.24
Prot (kg) -20.20 -0.441 8.92
Fertility Sub Index 0.46
Calving Interval (days) 0.13 -1.459 -0.19
Survival (%) 0.58 1.117 0.65
Calving Sub Index -1.55
Gestation Length (days) 1.69 -0.919 -1.55
Beef Sub Index -2.30
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 8.86 -0.432 -3.82
Maintenance Sub Index Maint. Sub Index 6.41
Live WT (kg) -20.90 -0.307 6.41
Total Carbon Sub Index 27.50

* Based on an €80/tonne carbon price