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 13.05
Milk (kg) -386.00 -0.014 5.40
Fat (kg) -9.55 -0.375 3.58
Prot (kg) -9.23 -0.441 4.07
Fertility Sub Index 3.40
Calving Interval (days) -2.71 -1.459 3.95
Survival (%) -0.50 1.117 -0.56
Calving Sub Index 1.09
Gestation Length (days) -1.19 -0.919 1.09
Beef Sub Index 2.19
Carcass Weight (kg) 6.20 -0.528 -3.27
Age of Slaughter (days) -12.66 -0.432 5.47
Maintenance Sub Index Maint. Sub Index -2.76
Live WT (kg) 9.00 -0.307 -2.76
Total Carbon Sub Index 16.98

* Based on an €80/tonne carbon price