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 10.51
Milk (kg) -115.00 -0.014 1.61
Fat (kg) -11.03 -0.375 4.13
Prot (kg) -10.80 -0.441 4.77
Fertility Sub Index -2.59
Calving Interval (days) 0.49 -1.459 -0.71
Survival (%) -1.68 1.117 -1.88
Calving Sub Index -3.28
Gestation Length (days) 3.57 -0.919 -3.28
Beef Sub Index -0.64
Carcass Weight (kg) 1.00 -0.528 -0.53
Age of Slaughter (days) 0.26 -0.432 -0.11
Maintenance Sub Index Maint. Sub Index 0.00
Live WT (kg) 0.00 -0.307 0.00
Total Carbon Sub Index 3.99

* Based on an €80/tonne carbon price