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 19.74
Milk (kg) -384.00 -0.014 5.38
Fat (kg) -18.10 -0.375 6.78
Prot (kg) -17.19 -0.441 7.59
Fertility Sub Index 5.05
Calving Interval (days) -3.24 -1.459 4.73
Survival (%) 0.29 1.117 0.32
Calving Sub Index 0.53
Gestation Length (days) -0.58 -0.919 0.53
Beef Sub Index 0.66
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 2.51 -0.432 -1.08
Maintenance Sub Index Maint. Sub Index -2.05
Live WT (kg) 6.70 -0.307 -2.05
Total Carbon Sub Index 23.93

* Based on an €80/tonne carbon price