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 2.13
Milk (kg) -228.00 -0.014 3.19
Fat (kg) 3.13 -0.375 -1.17
Prot (kg) -0.26 -0.441 0.11
Fertility Sub Index 1.53
Calving Interval (days) -1.09 -1.459 1.59
Survival (%) -0.05 1.117 -0.06
Calving Sub Index 1.51
Gestation Length (days) -1.64 -0.919 1.51
Beef Sub Index 3.56
Carcass Weight (kg) -11.70 -0.528 6.17
Age of Slaughter (days) 6.05 -0.432 -2.61
Maintenance Sub Index Maint. Sub Index 7.97
Live WT (kg) -26.00 -0.307 7.97
Total Carbon Sub Index 16.71

* Based on an €80/tonne carbon price