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 10.28
Milk (kg) -186.00 -0.014 2.60
Fat (kg) -9.09 -0.375 3.40
Prot (kg) -9.68 -0.441 4.27
Fertility Sub Index -2.89
Calving Interval (days) 1.27 -1.459 -1.85
Survival (%) -0.93 1.117 -1.04
Calving Sub Index -0.53
Gestation Length (days) 0.58 -0.919 -0.53
Beef Sub Index 1.09
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 2.00 -0.432 -0.86
Maintenance Sub Index Maint. Sub Index 4.14
Live WT (kg) -13.50 -0.307 4.14
Total Carbon Sub Index 12.08

* Based on an €80/tonne carbon price