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 11.62
Milk (kg) -181.00 -0.014 2.53
Fat (kg) -9.92 -0.375 3.72
Prot (kg) -12.17 -0.441 5.37
Fertility Sub Index -0.22
Calving Interval (days) -0.18 -1.459 0.26
Survival (%) -0.43 1.117 -0.48
Calving Sub Index -0.65
Gestation Length (days) 0.71 -0.919 -0.65
Beef Sub Index -2.70
Carcass Weight (kg) 2.70 -0.528 -1.42
Age of Slaughter (days) 2.96 -0.432 -1.28
Maintenance Sub Index Maint. Sub Index -0.18
Live WT (kg) 0.60 -0.307 -0.18
Total Carbon Sub Index 7.86

* Based on an €80/tonne carbon price