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 12.95
Milk (kg) -269.00 -0.014 3.77
Fat (kg) -10.98 -0.375 4.11
Prot (kg) -11.48 -0.441 5.07
Fertility Sub Index -6.05
Calving Interval (days) 3.06 -1.459 -4.46
Survival (%) -1.42 1.117 -1.59
Calving Sub Index -0.80
Gestation Length (days) 0.87 -0.919 -0.80
Beef Sub Index 0.76
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 2.63 -0.432 -1.14
Maintenance Sub Index Maint. Sub Index 2.27
Live WT (kg) -7.40 -0.307 2.27
Total Carbon Sub Index 9.13

* Based on an €80/tonne carbon price