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 1.86
Milk (kg) 114.00 -0.014 -1.60
Fat (kg) -5.86 -0.375 2.19
Prot (kg) -2.86 -0.441 1.26
Fertility Sub Index -8.78
Calving Interval (days) 4.11 -1.459 -6.00
Survival (%) -2.49 1.117 -2.78
Calving Sub Index 2.59
Gestation Length (days) -2.82 -0.919 2.59
Beef Sub Index 0.13
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 1.17 -0.432 -0.51
Maintenance Sub Index Maint. Sub Index -0.61
Live WT (kg) 2.00 -0.307 -0.61
Total Carbon Sub Index -4.80

* Based on an €80/tonne carbon price