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 21.30
Milk (kg) -402.00 -0.014 5.63
Fat (kg) -19.70 -0.375 7.38
Prot (kg) -18.78 -0.441 8.29
Fertility Sub Index 1.13
Calving Interval (days) -0.78 -1.459 1.14
Survival (%) -0.01 1.117 -0.01
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 3.99
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) -3.37 -0.432 1.45
Maintenance Sub Index Maint. Sub Index 7.54
Live WT (kg) -24.60 -0.307 7.54
Total Carbon Sub Index 39.14

* Based on an €80/tonne carbon price