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 20.37
Milk (kg) -384.00 -0.014 5.38
Fat (kg) -19.29 -0.375 7.23
Prot (kg) -17.61 -0.441 7.77
Fertility Sub Index -6.16
Calving Interval (days) 1.72 -1.459 -2.51
Survival (%) -3.27 1.117 -3.65
Calving Sub Index 0.38
Gestation Length (days) -0.41 -0.919 0.38
Beef Sub Index 0.91
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 2.65 -0.432 -1.14
Maintenance Sub Index Maint. Sub Index 0.52
Live WT (kg) -1.70 -0.307 0.52
Total Carbon Sub Index 16.03

* Based on an €80/tonne carbon price