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 4.19
Milk (kg) -340.00 -0.014 4.76
Fat (kg) 5.87 -0.375 -2.20
Prot (kg) -3.68 -0.441 1.62
Fertility Sub Index -1.65
Calving Interval (days) 1.29 -1.459 -1.88
Survival (%) 0.21 1.117 0.23
Calving Sub Index 0.67
Gestation Length (days) -0.73 -0.919 0.67
Beef Sub Index 0.65
Carcass Weight (kg) -8.50 -0.528 4.48
Age of Slaughter (days) 8.89 -0.432 -3.84
Maintenance Sub Index Maint. Sub Index 10.33
Live WT (kg) -33.70 -0.307 10.33
Total Carbon Sub Index 14.18

* Based on an €80/tonne carbon price