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 2.50
Milk (kg) 15.00 -0.014 -0.21
Fat (kg) -5.53 -0.375 2.07
Prot (kg) -1.44 -0.441 0.64
Fertility Sub Index -0.65
Calving Interval (days) 1.36 -1.459 -1.98
Survival (%) 1.19 1.117 1.33
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index -0.33
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 4.42 -0.432 -1.91
Maintenance Sub Index Maint. Sub Index 2.85
Live WT (kg) -9.30 -0.307 2.85
Total Carbon Sub Index 7.21

* Based on an €80/tonne carbon price