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 15.01
Milk (kg) -247.00 -0.014 3.46
Fat (kg) -15.86 -0.375 5.94
Prot (kg) -12.71 -0.441 5.61
Fertility Sub Index 1.72
Calving Interval (days) -2.32 -1.459 3.38
Survival (%) -1.49 1.117 -1.66
Calving Sub Index 1.39
Gestation Length (days) -1.51 -0.919 1.39
Beef Sub Index -0.53
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) 0.87 -0.432 -0.38
Maintenance Sub Index Maint. Sub Index 1.16
Live WT (kg) -3.80 -0.307 1.16
Total Carbon Sub Index 18.75

* Based on an €80/tonne carbon price