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 21.68
Milk (kg) -454.00 -0.014 6.36
Fat (kg) -14.88 -0.375 5.57
Prot (kg) -22.10 -0.441 9.75
Fertility Sub Index -5.28
Calving Interval (days) 2.71 -1.459 -3.95
Survival (%) -1.19 1.117 -1.33
Calving Sub Index -0.21
Gestation Length (days) 0.23 -0.919 -0.21
Beef Sub Index 1.28
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 0.45 -0.432 -0.19
Maintenance Sub Index Maint. Sub Index 1.47
Live WT (kg) -4.80 -0.307 1.47
Total Carbon Sub Index 18.94

* Based on an €80/tonne carbon price