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 27.38
Milk (kg) -619.00 -0.014 8.67
Fat (kg) -23.39 -0.375 8.76
Prot (kg) -22.56 -0.441 9.96
Fertility Sub Index 4.23
Calving Interval (days) -2.00 -1.459 2.92
Survival (%) 1.17 1.117 1.31
Calving Sub Index 0.49
Gestation Length (days) -0.53 -0.919 0.49
Beef Sub Index -0.98
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 7.03 -0.432 -3.03
Maintenance Sub Index Maint. Sub Index 7.36
Live WT (kg) -24.00 -0.307 7.36
Total Carbon Sub Index 38.47

* Based on an €80/tonne carbon price