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 6.12
Milk (kg) -133.00 -0.014 1.86
Fat (kg) -4.53 -0.375 1.70
Prot (kg) -5.80 -0.441 2.56
Fertility Sub Index -2.09
Calving Interval (days) 0.68 -1.459 -0.99
Survival (%) -0.98 1.117 -1.09
Calving Sub Index -0.18
Gestation Length (days) 0.20 -0.919 -0.18
Beef Sub Index 0.21
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 3.66 -0.432 -1.58
Maintenance Sub Index Maint. Sub Index 2.51
Live WT (kg) -8.20 -0.307 2.51
Total Carbon Sub Index 6.57

* Based on an €80/tonne carbon price