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 -2.94
Milk (kg) 40.00 -0.014 -0.56
Fat (kg) 1.97 -0.375 -0.74
Prot (kg) 3.71 -0.441 -1.64
Fertility Sub Index -4.68
Calving Interval (days) 2.84 -1.459 -4.14
Survival (%) -0.48 1.117 -0.54
Calving Sub Index -0.46
Gestation Length (days) 0.50 -0.919 -0.46
Beef Sub Index -0.61
Carcass Weight (kg) 0.50 -0.528 -0.26
Age of Slaughter (days) 0.81 -0.432 -0.35
Maintenance Sub Index Maint. Sub Index 0.06
Live WT (kg) -0.20 -0.307 0.06
Total Carbon Sub Index -8.63

* Based on an €80/tonne carbon price