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 7.76
Milk (kg) -85.00 -0.014 1.19
Fat (kg) -7.43 -0.375 2.78
Prot (kg) -8.59 -0.441 3.79
Fertility Sub Index -5.47
Calving Interval (days) 2.46 -1.459 -3.59
Survival (%) -1.68 1.117 -1.88
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.26
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 1.57 -0.432 -0.68
Maintenance Sub Index Maint. Sub Index 1.38
Live WT (kg) -4.50 -0.307 1.38
Total Carbon Sub Index 2.86

* Based on an €80/tonne carbon price