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 -1.55
Milk (kg) 118.00 -0.014 -1.65
Fat (kg) -0.43 -0.375 0.16
Prot (kg) 0.13 -0.441 -0.06
Fertility Sub Index 5.21
Calving Interval (days) -3.04 -1.459 4.44
Survival (%) 0.69 1.117 0.77
Calving Sub Index 2.08
Gestation Length (days) -2.26 -0.919 2.08
Beef Sub Index 3.83
Carcass Weight (kg) -10.00 -0.528 5.28
Age of Slaughter (days) 3.34 -0.432 -1.44
Maintenance Sub Index Maint. Sub Index 5.21
Live WT (kg) -17.00 -0.307 5.21
Total Carbon Sub Index 14.78

* Based on an €80/tonne carbon price