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 20.30
Milk (kg) -405.00 -0.014 5.67
Fat (kg) -18.14 -0.375 6.79
Prot (kg) -17.76 -0.441 7.84
Fertility Sub Index 4.06
Calving Interval (days) -2.52 -1.459 3.68
Survival (%) 0.34 1.117 0.38
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 2.28
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) -2.22 -0.432 0.96
Maintenance Sub Index Maint. Sub Index 2.51
Live WT (kg) -8.20 -0.307 2.51
Total Carbon Sub Index 28.61

* Based on an €80/tonne carbon price