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 11.03
Milk (kg) -388.00 -0.014 5.43
Fat (kg) -4.37 -0.375 1.64
Prot (kg) -8.97 -0.441 3.96
Fertility Sub Index 0.82
Calving Interval (days) -1.09 -1.459 1.59
Survival (%) -0.69 1.117 -0.77
Calving Sub Index 1.36
Gestation Length (days) -1.48 -0.919 1.36
Beef Sub Index -0.14
Carcass Weight (kg) 2.70 -0.528 -1.42
Age of Slaughter (days) -2.98 -0.432 1.29
Maintenance Sub Index Maint. Sub Index 1.38
Live WT (kg) -4.50 -0.307 1.38
Total Carbon Sub Index 14.45

* Based on an €80/tonne carbon price