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 4.34
Milk (kg) -108.00 -0.014 1.51
Fat (kg) -3.17 -0.375 1.19
Prot (kg) -3.71 -0.441 1.64
Fertility Sub Index 5.50
Calving Interval (days) -2.30 -1.459 3.36
Survival (%) 1.92 1.117 2.15
Calving Sub Index 0.45
Gestation Length (days) -0.49 -0.919 0.45
Beef Sub Index -0.17
Carcass Weight (kg) -7.50 -0.528 3.96
Age of Slaughter (days) 9.56 -0.432 -4.13
Maintenance Sub Index Maint. Sub Index 6.74
Live WT (kg) -22.00 -0.307 6.74
Total Carbon Sub Index 16.86

* Based on an €80/tonne carbon price