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 26.40
Milk (kg) -510.00 -0.014 7.14
Fat (kg) -27.03 -0.375 10.12
Prot (kg) -20.69 -0.441 9.13
Fertility Sub Index -4.79
Calving Interval (days) 2.05 -1.459 -2.99
Survival (%) -1.61 1.117 -1.80
Calving Sub Index -0.56
Gestation Length (days) 0.61 -0.919 -0.56
Beef Sub Index 2.16
Carcass Weight (kg) -5.60 -0.528 2.95
Age of Slaughter (days) 1.84 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index 3.86
Live WT (kg) -12.60 -0.307 3.86
Total Carbon Sub Index 27.07

* Based on an €80/tonne carbon price