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 6.08
Milk (kg) 24.00 -0.014 -0.34
Fat (kg) -10.09 -0.375 3.78
Prot (kg) -5.98 -0.441 2.64
Fertility Sub Index -11.79
Calving Interval (days) 6.67 -1.459 -9.73
Survival (%) -1.84 1.117 -2.06
Calving Sub Index 0.91
Gestation Length (days) -0.99 -0.919 0.91
Beef Sub Index 0.49
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 3.88 -0.432 -1.67
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index -2.47

* Based on an €80/tonne carbon price