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 11.39
Milk (kg) -252.00 -0.014 3.53
Fat (kg) -9.82 -0.375 3.68
Prot (kg) -9.49 -0.441 4.19
Fertility Sub Index 2.48
Calving Interval (days) -2.12 -1.459 3.09
Survival (%) -0.55 1.117 -0.61
Calving Sub Index 0.28
Gestation Length (days) -0.30 -0.919 0.28
Beef Sub Index 3.13
Carcass Weight (kg) -5.00 -0.528 2.64
Age of Slaughter (days) -1.14 -0.432 0.49
Maintenance Sub Index Maint. Sub Index 3.53
Live WT (kg) -11.50 -0.307 3.53
Total Carbon Sub Index 20.80

* Based on an €80/tonne carbon price