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 10.29
Milk (kg) -198.00 -0.014 2.77
Fat (kg) -9.53 -0.375 3.57
Prot (kg) -8.94 -0.441 3.95
Fertility Sub Index 2.15
Calving Interval (days) -0.70 -1.459 1.02
Survival (%) 1.01 1.117 1.13
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.58
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 1.47 -0.432 -0.63
Maintenance Sub Index Maint. Sub Index 5.15
Live WT (kg) -16.80 -0.307 5.15
Total Carbon Sub Index 21.87

* Based on an €80/tonne carbon price