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 23.61
Milk (kg) -461.00 -0.014 6.45
Fat (kg) -20.45 -0.375 7.66
Prot (kg) -21.52 -0.441 9.50
Fertility Sub Index -4.34
Calving Interval (days) 2.39 -1.459 -3.49
Survival (%) -0.76 1.117 -0.85
Calving Sub Index 0.13
Gestation Length (days) -0.14 -0.919 0.13
Beef Sub Index -0.96
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 3.93 -0.432 -1.70
Maintenance Sub Index Maint. Sub Index -1.38
Live WT (kg) 4.50 -0.307 -1.38
Total Carbon Sub Index 17.07

* Based on an €80/tonne carbon price