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 6.57
Milk (kg) -253.00 -0.014 3.54
Fat (kg) 0.90 -0.375 -0.34
Prot (kg) -7.63 -0.441 3.37
Fertility Sub Index 2.18
Calving Interval (days) -0.06 -1.459 0.09
Survival (%) 1.87 1.117 2.09
Calving Sub Index 0.44
Gestation Length (days) -0.48 -0.919 0.44
Beef Sub Index 1.69
Carcass Weight (kg) -7.80 -0.528 4.11
Age of Slaughter (days) 5.62 -0.432 -2.43
Maintenance Sub Index Maint. Sub Index 3.71
Live WT (kg) -12.10 -0.307 3.71
Total Carbon Sub Index 14.59

* Based on an €80/tonne carbon price