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 11.47
Milk (kg) -206.00 -0.014 2.88
Fat (kg) -9.70 -0.375 3.63
Prot (kg) -11.22 -0.441 4.95
Fertility Sub Index -3.01
Calving Interval (days) 1.28 -1.459 -1.87
Survival (%) -1.02 1.117 -1.14
Calving Sub Index -0.02
Gestation Length (days) 0.02 -0.919 -0.02
Beef Sub Index 0.30
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.13 -0.432 -0.49
Maintenance Sub Index Maint. Sub Index 1.13
Live WT (kg) -3.70 -0.307 1.13
Total Carbon Sub Index 9.88

* Based on an €80/tonne carbon price