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 2.53
Milk (kg) 138.00 -0.014 -1.93
Fat (kg) -6.86 -0.375 2.57
Prot (kg) -4.29 -0.441 1.89
Fertility Sub Index -17.21
Calving Interval (days) 8.62 -1.459 -12.58
Survival (%) -4.15 1.117 -4.64
Calving Sub Index 0.34
Gestation Length (days) -0.37 -0.919 0.34
Beef Sub Index -1.40
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 6.67 -0.432 -2.88
Maintenance Sub Index Maint. Sub Index 1.23
Live WT (kg) -4.00 -0.307 1.23
Total Carbon Sub Index -14.52

* Based on an €80/tonne carbon price