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 14.63
Milk (kg) -347.00 -0.014 4.86
Fat (kg) -11.15 -0.375 4.18
Prot (kg) -12.67 -0.441 5.59
Fertility Sub Index -1.74
Calving Interval (days) 1.34 -1.459 -1.96
Survival (%) 0.19 1.117 0.21
Calving Sub Index 0.99
Gestation Length (days) -1.08 -0.919 0.99
Beef Sub Index -0.84
Carcass Weight (kg) -5.20 -0.528 2.74
Age of Slaughter (days) 8.31 -0.432 -3.59
Maintenance Sub Index Maint. Sub Index 7.79
Live WT (kg) -25.40 -0.307 7.79
Total Carbon Sub Index 20.82

* Based on an €80/tonne carbon price