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 9.28
Milk (kg) -233.00 -0.014 3.26
Fat (kg) -4.46 -0.375 1.67
Prot (kg) -9.86 -0.441 4.35
Fertility Sub Index -2.78
Calving Interval (days) 0.74 -1.459 -1.08
Survival (%) -1.52 1.117 -1.70
Calving Sub Index -0.51
Gestation Length (days) 0.55 -0.919 -0.51
Beef Sub Index 1.09
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 2.97 -0.432 -1.28
Maintenance Sub Index Maint. Sub Index 2.39
Live WT (kg) -7.80 -0.307 2.39
Total Carbon Sub Index 9.48

* Based on an €80/tonne carbon price