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 -10.80
Milk (kg) 337.00 -0.014 -4.72
Fat (kg) 5.87 -0.375 -2.20
Prot (kg) 8.80 -0.441 -3.88
Fertility Sub Index -4.68
Calving Interval (days) 1.57 -1.459 -2.29
Survival (%) -2.14 1.117 -2.39
Calving Sub Index 3.18
Gestation Length (days) -3.46 -0.919 3.18
Beef Sub Index -0.48
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 5.03 -0.432 -2.17
Maintenance Sub Index Maint. Sub Index -1.53
Live WT (kg) 5.00 -0.307 -1.53
Total Carbon Sub Index -14.32

* Based on an €80/tonne carbon price