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 -10.09
Milk (kg) 324.00 -0.014 -4.54
Fat (kg) 7.26 -0.375 -2.72
Prot (kg) 6.42 -0.441 -2.83
Fertility Sub Index -3.82
Calving Interval (days) 1.75 -1.459 -2.55
Survival (%) -1.13 1.117 -1.26
Calving Sub Index 2.41
Gestation Length (days) -2.62 -0.919 2.41
Beef Sub Index 0.46
Carcass Weight (kg) -8.00 -0.528 4.22
Age of Slaughter (days) 8.71 -0.432 -3.76
Maintenance Sub Index Maint. Sub Index -1.07
Live WT (kg) 3.50 -0.307 -1.07
Total Carbon Sub Index -12.11

* Based on an €80/tonne carbon price