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 12.81
Milk (kg) -212.00 -0.014 2.97
Fat (kg) -15.35 -0.375 5.75
Prot (kg) -9.27 -0.441 4.09
Fertility Sub Index -1.43
Calving Interval (days) 0.59 -1.459 -0.86
Survival (%) -0.51 1.117 -0.57
Calving Sub Index -0.80
Gestation Length (days) 0.87 -0.919 -0.80
Beef Sub Index -4.67
Carcass Weight (kg) 6.70 -0.528 -3.53
Age of Slaughter (days) 2.63 -0.432 -1.14
Maintenance Sub Index Maint. Sub Index 0.52
Live WT (kg) -1.70 -0.307 0.52
Total Carbon Sub Index 6.43

* Based on an €80/tonne carbon price