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 0.87
Milk (kg) -26.00 -0.014 0.36
Fat (kg) -0.46 -0.375 0.17
Prot (kg) -0.76 -0.441 0.34
Fertility Sub Index -3.73
Calving Interval (days) 1.80 -1.459 -2.63
Survival (%) -0.99 1.117 -1.11
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 2.22
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) -1.60 -0.432 0.69
Maintenance Sub Index Maint. Sub Index 6.47
Live WT (kg) -21.10 -0.307 6.47
Total Carbon Sub Index 9.61

* Based on an €80/tonne carbon price