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 5.40
Milk (kg) -333.00 -0.014 4.66
Fat (kg) 0.07 -0.375 -0.03
Prot (kg) -1.73 -0.441 0.76
Fertility Sub Index 7.86
Calving Interval (days) -4.71 -1.459 6.87
Survival (%) 0.88 1.117 0.98
Calving Sub Index 2.28
Gestation Length (days) -2.48 -0.919 2.28
Beef Sub Index 2.64
Carcass Weight (kg) -7.00 -0.528 3.69
Age of Slaughter (days) 2.44 -0.432 -1.05
Maintenance Sub Index Maint. Sub Index 4.90
Live WT (kg) -16.00 -0.307 4.90
Total Carbon Sub Index 23.08

* Based on an €80/tonne carbon price