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 15.99
Milk (kg) -520.00 -0.014 7.28
Fat (kg) -6.12 -0.375 2.29
Prot (kg) -14.55 -0.441 6.42
Fertility Sub Index 4.09
Calving Interval (days) -2.23 -1.459 3.25
Survival (%) 0.75 1.117 0.84
Calving Sub Index 0.70
Gestation Length (days) -0.76 -0.919 0.70
Beef Sub Index -2.33
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 8.93 -0.432 -3.86
Maintenance Sub Index Maint. Sub Index 6.68
Live WT (kg) -21.80 -0.307 6.68
Total Carbon Sub Index 25.14

* Based on an €80/tonne carbon price