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 6.46
Milk (kg) -96.00 -0.014 1.34
Fat (kg) -7.26 -0.375 2.72
Prot (kg) -5.44 -0.441 2.40
Fertility Sub Index 1.58
Calving Interval (days) -0.48 -1.459 0.70
Survival (%) 0.79 1.117 0.88
Calving Sub Index -1.54
Gestation Length (days) 1.67 -0.919 -1.54
Beef Sub Index -2.63
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 6.94 -0.432 -3.00
Maintenance Sub Index Maint. Sub Index 5.03
Live WT (kg) -16.40 -0.307 5.03
Total Carbon Sub Index 8.92

* Based on an €80/tonne carbon price