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 21.48
Milk (kg) -720.00 -0.014 10.08
Fat (kg) -8.99 -0.375 3.37
Prot (kg) -18.20 -0.441 8.03
Fertility Sub Index -2.00
Calving Interval (days) 1.47 -1.459 -2.14
Survival (%) 0.13 1.117 0.15
Calving Sub Index 0.84
Gestation Length (days) -0.91 -0.919 0.84
Beef Sub Index -0.69
Carcass Weight (kg) -5.70 -0.528 3.01
Age of Slaughter (days) 8.56 -0.432 -3.70
Maintenance Sub Index Maint. Sub Index 8.49
Live WT (kg) -27.70 -0.307 8.49
Total Carbon Sub Index 28.12

* Based on an €80/tonne carbon price