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 16.99
Milk (kg) -347.00 -0.014 4.86
Fat (kg) -17.31 -0.375 6.48
Prot (kg) -12.80 -0.441 5.65
Fertility Sub Index -6.18
Calving Interval (days) 3.92 -1.459 -5.72
Survival (%) -0.41 1.117 -0.46
Calving Sub Index -1.13
Gestation Length (days) 1.23 -0.919 -1.13
Beef Sub Index -1.40
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 5.07 -0.432 -2.19
Maintenance Sub Index Maint. Sub Index 4.51
Live WT (kg) -14.70 -0.307 4.51
Total Carbon Sub Index 12.80

* Based on an €80/tonne carbon price