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 -3.57
Milk (kg) -128.00 -0.014 1.79
Fat (kg) 11.73 -0.375 -4.39
Prot (kg) 2.19 -0.441 -0.97
Fertility Sub Index 6.54
Calving Interval (days) -4.22 -1.459 6.16
Survival (%) 0.34 1.117 0.38
Calving Sub Index 4.38
Gestation Length (days) -4.76 -0.919 4.38
Beef Sub Index -0.33
Carcass Weight (kg) -6.20 -0.528 3.27
Age of Slaughter (days) 8.33 -0.432 -3.60
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index 7.63

* Based on an €80/tonne carbon price