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 4.35
Milk (kg) -84.00 -0.014 1.18
Fat (kg) -3.13 -0.375 1.17
Prot (kg) -4.54 -0.441 2.00
Fertility Sub Index -2.55
Calving Interval (days) 0.67 -1.459 -0.98
Survival (%) -1.41 1.117 -1.58
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.17
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 2.80 -0.432 -1.21
Maintenance Sub Index Maint. Sub Index 4.48
Live WT (kg) -14.60 -0.307 4.48
Total Carbon Sub Index 6.89

* Based on an €80/tonne carbon price