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 -3.18
Milk (kg) -32.00 -0.014 0.45
Fat (kg) 8.29 -0.375 -3.11
Prot (kg) 1.19 -0.441 -0.53
Fertility Sub Index -4.55
Calving Interval (days) 1.99 -1.459 -2.90
Survival (%) -1.47 1.117 -1.64
Calving Sub Index 3.01
Gestation Length (days) -3.27 -0.919 3.01
Beef Sub Index 2.50
Carcass Weight (kg) -10.40 -0.528 5.49
Age of Slaughter (days) 6.92 -0.432 -2.99
Maintenance Sub Index Maint. Sub Index 5.82
Live WT (kg) -19.00 -0.307 5.82
Total Carbon Sub Index 3.60

* Based on an €80/tonne carbon price