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 9.70
Milk (kg) -158.00 -0.014 2.21
Fat (kg) -7.23 -0.375 2.71
Prot (kg) -10.84 -0.441 4.78
Fertility Sub Index -5.82
Calving Interval (days) 2.87 -1.459 -4.19
Survival (%) -1.46 1.117 -1.63
Calving Sub Index 0.50
Gestation Length (days) -0.54 -0.919 0.50
Beef Sub Index 1.84
Carcass Weight (kg) -6.40 -0.528 3.38
Age of Slaughter (days) 3.55 -0.432 -1.53
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index 6.84

* Based on an €80/tonne carbon price