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 6.28
Milk (kg) -66.00 -0.014 0.92
Fat (kg) -8.15 -0.375 3.05
Prot (kg) -5.21 -0.441 2.30
Fertility Sub Index -7.28
Calving Interval (days) 3.68 -1.459 -5.37
Survival (%) -1.71 1.117 -1.91
Calving Sub Index 0.09
Gestation Length (days) -0.10 -0.919 0.09
Beef Sub Index -1.14
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 4.60 -0.432 -1.99
Maintenance Sub Index Maint. Sub Index -0.46
Live WT (kg) 1.50 -0.307 -0.46
Total Carbon Sub Index -2.51

* Based on an €80/tonne carbon price