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 9.07
Milk (kg) -82.00 -0.014 1.15
Fat (kg) -9.57 -0.375 3.58
Prot (kg) -9.83 -0.441 4.34
Fertility Sub Index -11.14
Calving Interval (days) 5.58 -1.459 -8.14
Survival (%) -2.68 1.117 -2.99
Calving Sub Index 0.39
Gestation Length (days) -0.42 -0.919 0.39
Beef Sub Index -0.63
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 2.67 -0.432 -1.15
Maintenance Sub Index Maint. Sub Index 1.56
Live WT (kg) -5.10 -0.307 1.56
Total Carbon Sub Index -0.75

* Based on an €80/tonne carbon price