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 11.54
Milk (kg) -158.00 -0.014 2.21
Fat (kg) -12.97 -0.375 4.86
Prot (kg) -10.12 -0.441 4.47
Fertility Sub Index -7.71
Calving Interval (days) 4.20 -1.459 -6.13
Survival (%) -1.42 1.117 -1.59
Calving Sub Index 0.21
Gestation Length (days) -0.23 -0.919 0.21
Beef Sub Index 3.95
Carcass Weight (kg) -10.50 -0.528 5.54
Age of Slaughter (days) 3.67 -0.432 -1.58
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index 8.60

* Based on an €80/tonne carbon price