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 4.06
Milk (kg) 95.00 -0.014 -1.33
Fat (kg) -12.45 -0.375 4.66
Prot (kg) -1.65 -0.441 0.73
Fertility Sub Index 2.23
Calving Interval (days) -1.17 -1.459 1.71
Survival (%) 0.47 1.117 0.53
Calving Sub Index -2.80
Gestation Length (days) 3.05 -0.919 -2.80
Beef Sub Index -6.33
Carcass Weight (kg) 16.20 -0.528 -8.55
Age of Slaughter (days) -5.13 -0.432 2.21
Maintenance Sub Index Maint. Sub Index -8.58
Live WT (kg) 28.00 -0.307 -8.58
Total Carbon Sub Index -11.42

* Based on an €80/tonne carbon price