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 10.07
Milk (kg) -206.00 -0.014 2.88
Fat (kg) -11.82 -0.375 4.43
Prot (kg) -6.26 -0.441 2.76
Fertility Sub Index 3.50
Calving Interval (days) -1.96 -1.459 2.86
Survival (%) 0.57 1.117 0.64
Calving Sub Index 3.30
Gestation Length (days) -3.59 -0.919 3.30
Beef Sub Index -1.37
Carcass Weight (kg) 3.30 -0.528 -1.74
Age of Slaughter (days) -0.86 -0.432 0.37
Maintenance Sub Index Maint. Sub Index -2.97
Live WT (kg) 9.70 -0.307 -2.97
Total Carbon Sub Index 12.53

* Based on an €80/tonne carbon price