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 4.79
Milk (kg) -81.00 -0.014 1.13
Fat (kg) -4.57 -0.375 1.71
Prot (kg) -4.41 -0.441 1.95
Fertility Sub Index 2.19
Calving Interval (days) -1.18 -1.459 1.72
Survival (%) 0.42 1.117 0.47
Calving Sub Index 1.65
Gestation Length (days) -1.80 -0.919 1.65
Beef Sub Index 3.67
Carcass Weight (kg) -6.40 -0.528 3.38
Age of Slaughter (days) -0.67 -0.432 0.29
Maintenance Sub Index Maint. Sub Index 7.66
Live WT (kg) -25.00 -0.307 7.66
Total Carbon Sub Index 19.96

* Based on an €80/tonne carbon price