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 5.36
Milk (kg) 47.00 -0.014 -0.66
Fat (kg) -12.61 -0.375 4.72
Prot (kg) -2.94 -0.441 1.30
Fertility Sub Index -15.51
Calving Interval (days) 5.77 -1.459 -8.42
Survival (%) -6.35 1.117 -7.09
Calving Sub Index 2.25
Gestation Length (days) -2.45 -0.919 2.25
Beef Sub Index 0.68
Carcass Weight (kg) -8.30 -0.528 4.38
Age of Slaughter (days) 8.57 -0.432 -3.70
Maintenance Sub Index Maint. Sub Index -2.30
Live WT (kg) 7.50 -0.307 -2.30
Total Carbon Sub Index -9.52

* Based on an €80/tonne carbon price