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 7.94
Milk (kg) 9.00 -0.014 -0.13
Fat (kg) -9.10 -0.375 3.41
Prot (kg) -10.56 -0.441 4.66
Fertility Sub Index -10.24
Calving Interval (days) 5.12 -1.459 -7.47
Survival (%) -2.48 1.117 -2.77
Calving Sub Index 0.50
Gestation Length (days) -0.54 -0.919 0.50
Beef Sub Index -0.62
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 3.63 -0.432 -1.57
Maintenance Sub Index Maint. Sub Index -1.62
Live WT (kg) 5.30 -0.307 -1.62
Total Carbon Sub Index -4.04

* Based on an €80/tonne carbon price