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 -5.63
Milk (kg) 142.00 -0.014 -1.99
Fat (kg) 3.03 -0.375 -1.13
Prot (kg) 5.68 -0.441 -2.51
Fertility Sub Index -8.59
Calving Interval (days) 4.39 -1.459 -6.41
Survival (%) -1.96 1.117 -2.19
Calving Sub Index 2.02
Gestation Length (days) -2.20 -0.919 2.02
Beef Sub Index 5.45
Carcass Weight (kg) -10.50 -0.528 5.54
Age of Slaughter (days) 0.21 -0.432 -0.09
Maintenance Sub Index Maint. Sub Index 6.84
Live WT (kg) -22.30 -0.307 6.84
Total Carbon Sub Index 0.09

* Based on an €80/tonne carbon price