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 -2.34
Milk (kg) -42.00 -0.014 0.59
Fat (kg) 4.38 -0.375 -1.64
Prot (kg) 2.92 -0.441 -1.29
Fertility Sub Index 7.84
Calving Interval (days) -3.82 -1.459 5.57
Survival (%) 2.03 1.117 2.27
Calving Sub Index 2.15
Gestation Length (days) -2.34 -0.919 2.15
Beef Sub Index 2.01
Carcass Weight (kg) -8.70 -0.528 4.59
Age of Slaughter (days) 5.98 -0.432 -2.58
Maintenance Sub Index Maint. Sub Index 7.05
Live WT (kg) -23.00 -0.307 7.05
Total Carbon Sub Index 16.70

* Based on an €80/tonne carbon price