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 -6.22
Milk (kg) 60.00 -0.014 -0.84
Fat (kg) 6.76 -0.375 -2.53
Prot (kg) 6.46 -0.441 -2.85
Fertility Sub Index -5.15
Calving Interval (days) 2.28 -1.459 -3.33
Survival (%) -1.63 1.117 -1.82
Calving Sub Index 1.67
Gestation Length (days) -1.82 -0.919 1.67
Beef Sub Index 2.86
Carcass Weight (kg) -5.10 -0.528 2.69
Age of Slaughter (days) -0.39 -0.432 0.17
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index -4.99

* Based on an €80/tonne carbon price