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 4.45
Milk (kg) -21.00 -0.014 0.29
Fat (kg) -3.92 -0.375 1.47
Prot (kg) -6.08 -0.441 2.68
Fertility Sub Index -10.34
Calving Interval (days) 5.81 -1.459 -8.48
Survival (%) -1.67 1.117 -1.87
Calving Sub Index 0.38
Gestation Length (days) -0.41 -0.919 0.38
Beef Sub Index -2.95
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 8.30 -0.432 -3.58
Maintenance Sub Index Maint. Sub Index -1.53
Live WT (kg) 5.00 -0.307 -1.53
Total Carbon Sub Index -10.01

* Based on an €80/tonne carbon price