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 11.45
Milk (kg) -452.00 -0.014 6.33
Fat (kg) -2.62 -0.375 0.98
Prot (kg) -9.39 -0.441 4.14
Fertility Sub Index -1.45
Calving Interval (days) 1.09 -1.459 -1.59
Survival (%) 0.13 1.117 0.15
Calving Sub Index 0.63
Gestation Length (days) -0.69 -0.919 0.63
Beef Sub Index -1.09
Carcass Weight (kg) -4.90 -0.528 2.58
Age of Slaughter (days) 8.51 -0.432 -3.67
Maintenance Sub Index Maint. Sub Index 7.79
Live WT (kg) -25.40 -0.307 7.79
Total Carbon Sub Index 17.34

* Based on an €80/tonne carbon price