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 9.27
Milk (kg) -181.00 -0.014 2.53
Fat (kg) -4.65 -0.375 1.74
Prot (kg) -11.31 -0.441 4.99
Fertility Sub Index -15.59
Calving Interval (days) 8.08 -1.459 -11.79
Survival (%) -3.40 1.117 -3.80
Calving Sub Index 1.17
Gestation Length (days) -1.27 -0.919 1.17
Beef Sub Index 1.17
Carcass Weight (kg) -5.10 -0.528 2.69
Age of Slaughter (days) 3.52 -0.432 -1.52
Maintenance Sub Index Maint. Sub Index 1.38
Live WT (kg) -4.50 -0.307 1.38
Total Carbon Sub Index -2.60

* Based on an €80/tonne carbon price