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 10.51
Milk (kg) -117.00 -0.014 1.64
Fat (kg) -9.89 -0.375 3.70
Prot (kg) -11.70 -0.441 5.16
Fertility Sub Index -14.97
Calving Interval (days) 7.87 -1.459 -11.48
Survival (%) -3.12 1.117 -3.49
Calving Sub Index 0.94
Gestation Length (days) -1.02 -0.919 0.94
Beef Sub Index 0.14
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 3.47 -0.432 -1.50
Maintenance Sub Index Maint. Sub Index 0.55
Live WT (kg) -1.80 -0.307 0.55
Total Carbon Sub Index -2.83

* Based on an €80/tonne carbon price