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 14.54
Milk (kg) -271.00 -0.014 3.79
Fat (kg) -17.30 -0.375 6.48
Prot (kg) -9.67 -0.441 4.27
Fertility Sub Index -5.77
Calving Interval (days) 3.82 -1.459 -5.57
Survival (%) -0.18 1.117 -0.20
Calving Sub Index -0.62
Gestation Length (days) 0.67 -0.919 -0.62
Beef Sub Index -1.76
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 7.63 -0.432 -3.29
Maintenance Sub Index Maint. Sub Index 6.16
Live WT (kg) -20.10 -0.307 6.16
Total Carbon Sub Index 12.55

* Based on an €80/tonne carbon price