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 13.37
Milk (kg) -256.00 -0.014 3.58
Fat (kg) -8.50 -0.375 3.18
Prot (kg) -14.97 -0.441 6.61
Fertility Sub Index -4.70
Calving Interval (days) 2.45 -1.459 -3.57
Survival (%) -1.01 1.117 -1.13
Calving Sub Index -0.40
Gestation Length (days) 0.44 -0.919 -0.40
Beef Sub Index 2.68
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) -0.96 -0.432 0.41
Maintenance Sub Index Maint. Sub Index 2.21
Live WT (kg) -7.20 -0.307 2.21
Total Carbon Sub Index 13.15

* Based on an €80/tonne carbon price