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 16.35
Milk (kg) -181.00 -0.014 2.53
Fat (kg) -19.66 -0.375 7.36
Prot (kg) -14.62 -0.441 6.45
Fertility Sub Index 8.56
Calving Interval (days) -3.97 -1.459 5.79
Survival (%) 2.48 1.117 2.77
Calving Sub Index -3.28
Gestation Length (days) 3.57 -0.919 -3.28
Beef Sub Index 3.21
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) -1.56 -0.432 0.67
Maintenance Sub Index Maint. Sub Index 2.88
Live WT (kg) -9.40 -0.307 2.88
Total Carbon Sub Index 27.71

* Based on an €80/tonne carbon price