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 2.63
Milk (kg) -199.00 -0.014 2.79
Fat (kg) -1.02 -0.375 0.38
Prot (kg) 1.23 -0.441 -0.54
Fertility Sub Index 14.83
Calving Interval (days) -7.69 -1.459 11.22
Survival (%) 3.23 1.117 3.61
Calving Sub Index 3.01
Gestation Length (days) -3.27 -0.919 3.01
Beef Sub Index 1.04
Carcass Weight (kg) -5.00 -0.528 2.64
Age of Slaughter (days) 3.70 -0.432 -1.60
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index 23.34

* Based on an €80/tonne carbon price