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 -3.91
Milk (kg) 86.00 -0.014 -1.20
Fat (kg) 4.23 -0.375 -1.58
Prot (kg) 2.53 -0.441 -1.12
Fertility Sub Index -12.52
Calving Interval (days) 6.20 -1.459 -9.05
Survival (%) -3.11 1.117 -3.47
Calving Sub Index 0.85
Gestation Length (days) -0.93 -0.919 0.85
Beef Sub Index -1.90
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 5.99 -0.432 -2.59
Maintenance Sub Index Maint. Sub Index -0.61
Live WT (kg) 2.00 -0.307 -0.61
Total Carbon Sub Index -18.09

* Based on an €80/tonne carbon price