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 1.17
Milk (kg) -24.00 -0.014 0.34
Fat (kg) -1.04 -0.375 0.39
Prot (kg) -1.00 -0.441 0.44
Fertility Sub Index 0.01
Calving Interval (days) -0.28 -1.459 0.41
Survival (%) -0.36 1.117 -0.40
Calving Sub Index -1.38
Gestation Length (days) 1.50 -0.919 -1.38
Beef Sub Index -3.95
Carcass Weight (kg) 8.70 -0.528 -4.59
Age of Slaughter (days) -1.47 -0.432 0.63
Maintenance Sub Index Maint. Sub Index -7.69
Live WT (kg) 25.10 -0.307 -7.69
Total Carbon Sub Index -11.86

* Based on an €80/tonne carbon price