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 -3.49
Milk (kg) 160.00 -0.014 -2.24
Fat (kg) 2.65 -0.375 -0.99
Prot (kg) 0.58 -0.441 -0.26
Fertility Sub Index -4.83
Calving Interval (days) 2.46 -1.459 -3.59
Survival (%) -1.11 1.117 -1.24
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.30
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 2.52 -0.432 -1.09
Maintenance Sub Index Maint. Sub Index 2.70
Live WT (kg) -8.80 -0.307 2.70
Total Carbon Sub Index -6.47

* Based on an €80/tonne carbon price