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 -0.79
Milk (kg) 44.00 -0.014 -0.62
Fat (kg) 3.78 -0.375 -1.42
Prot (kg) -2.82 -0.441 1.24
Fertility Sub Index -5.03
Calving Interval (days) 2.70 -1.459 -3.94
Survival (%) -0.98 1.117 -1.09
Calving Sub Index 0.87
Gestation Length (days) -0.95 -0.919 0.87
Beef Sub Index 0.40
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 0.54 -0.432 -0.23
Maintenance Sub Index Maint. Sub Index 0.03
Live WT (kg) -0.10 -0.307 0.03
Total Carbon Sub Index -4.52

* Based on an €80/tonne carbon price