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 4.21
Milk (kg) 62.00 -0.014 -0.87
Fat (kg) -10.86 -0.375 4.07
Prot (kg) -2.30 -0.441 1.02
Fertility Sub Index -4.29
Calving Interval (days) 2.58 -1.459 -3.76
Survival (%) -0.47 1.117 -0.53
Calving Sub Index 0.28
Gestation Length (days) -0.31 -0.919 0.28
Beef Sub Index 0.70
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 2.91 -0.432 -1.26
Maintenance Sub Index Maint. Sub Index 1.13
Live WT (kg) -3.70 -0.307 1.13
Total Carbon Sub Index 2.04

* Based on an €80/tonne carbon price