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 17.56
Milk (kg) -606.00 -0.014 8.48
Fat (kg) -6.98 -0.375 2.61
Prot (kg) -14.65 -0.441 6.47
Fertility Sub Index -1.63
Calving Interval (days) 1.26 -1.459 -1.84
Survival (%) 0.19 1.117 0.21
Calving Sub Index 0.77
Gestation Length (days) -0.84 -0.919 0.77
Beef Sub Index -1.65
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 8.58 -0.432 -3.70
Maintenance Sub Index Maint. Sub Index 7.30
Live WT (kg) -23.80 -0.307 7.30
Total Carbon Sub Index 22.36

* Based on an €80/tonne carbon price