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 4.15
Milk (kg) -83.00 -0.014 1.16
Fat (kg) -4.09 -0.375 1.53
Prot (kg) -3.30 -0.441 1.46
Fertility Sub Index -0.38
Calving Interval (days) 1.17 -1.459 -1.71
Survival (%) 1.19 1.117 1.33
Calving Sub Index -0.42
Gestation Length (days) 0.46 -0.919 -0.42
Beef Sub Index 2.48
Carcass Weight (kg) -7.00 -0.528 3.69
Age of Slaughter (days) 2.81 -0.432 -1.21
Maintenance Sub Index Maint. Sub Index 7.11
Live WT (kg) -23.20 -0.307 7.11
Total Carbon Sub Index 12.95

* Based on an €80/tonne carbon price