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 12.02
Milk (kg) -284.00 -0.014 3.98
Fat (kg) -8.80 -0.375 3.30
Prot (kg) -10.76 -0.441 4.75
Fertility Sub Index 2.09
Calving Interval (days) -1.82 -1.459 2.66
Survival (%) -0.51 1.117 -0.57
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 1.84
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 1.00 -0.432 -0.43
Maintenance Sub Index Maint. Sub Index 2.94
Live WT (kg) -9.60 -0.307 2.94
Total Carbon Sub Index 19.91

* Based on an €80/tonne carbon price