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 16.14
Milk (kg) -274.00 -0.014 3.84
Fat (kg) -17.17 -0.375 6.43
Prot (kg) -13.31 -0.441 5.87
Fertility Sub Index 1.80
Calving Interval (days) -2.37 -1.459 3.46
Survival (%) -1.48 1.117 -1.65
Calving Sub Index -1.17
Gestation Length (days) 1.27 -0.919 -1.17
Beef Sub Index 1.94
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) -1.20 -0.432 0.52
Maintenance Sub Index Maint. Sub Index 2.79
Live WT (kg) -9.10 -0.307 2.79
Total Carbon Sub Index 21.51

* Based on an €80/tonne carbon price