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 15.21
Milk (kg) -285.00 -0.014 3.99
Fat (kg) -17.87 -0.375 6.69
Prot (kg) -10.26 -0.441 4.53
Fertility Sub Index -5.40
Calving Interval (days) 3.53 -1.459 -5.15
Survival (%) -0.22 1.117 -0.25
Calving Sub Index -0.42
Gestation Length (days) 0.46 -0.919 -0.42
Beef Sub Index -2.22
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 7.58 -0.432 -3.27
Maintenance Sub Index Maint. Sub Index 5.86
Live WT (kg) -19.10 -0.307 5.86
Total Carbon Sub Index 13.03

* Based on an €80/tonne carbon price