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 11.89
Milk (kg) -284.00 -0.014 3.98
Fat (kg) -7.80 -0.375 2.92
Prot (kg) -11.32 -0.441 5.00
Fertility Sub Index 1.58
Calving Interval (days) -1.71 -1.459 2.49
Survival (%) -0.82 1.117 -0.92
Calving Sub Index 3.03
Gestation Length (days) -3.30 -0.919 3.03
Beef Sub Index 4.08
Carcass Weight (kg) -8.50 -0.528 4.48
Age of Slaughter (days) 0.94 -0.432 -0.41
Maintenance Sub Index Maint. Sub Index -1.84
Live WT (kg) 6.00 -0.307 -1.84
Total Carbon Sub Index 18.75

* Based on an €80/tonne carbon price