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 2.25
Milk (kg) -433.00 -0.014 6.06
Fat (kg) 12.20 -0.375 -4.57
Prot (kg) -1.71 -0.441 0.75
Fertility Sub Index 1.46
Calving Interval (days) -0.69 -1.459 1.01
Survival (%) 0.41 1.117 0.46
Calving Sub Index 2.19
Gestation Length (days) -2.38 -0.919 2.19
Beef Sub Index 14.89
Carcass Weight (kg) -32.90 -0.528 17.36
Age of Slaughter (days) 5.70 -0.432 -2.46
Maintenance Sub Index Maint. Sub Index 18.70
Live WT (kg) -61.00 -0.307 18.70
Total Carbon Sub Index 39.49

* Based on an €80/tonne carbon price