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 6.63
Milk (kg) -108.00 -0.014 1.51
Fat (kg) -8.67 -0.375 3.25
Prot (kg) -4.24 -0.441 1.87
Fertility Sub Index 5.22
Calving Interval (days) -2.70 -1.459 3.94
Survival (%) 1.15 1.117 1.28
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -0.19
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 1.42 -0.432 -0.61
Maintenance Sub Index Maint. Sub Index 7.30
Live WT (kg) -23.80 -0.307 7.30
Total Carbon Sub Index 22.65

* Based on an €80/tonne carbon price