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 2.36
Milk (kg) -24.00 -0.014 0.34
Fat (kg) -1.19 -0.375 0.45
Prot (kg) -3.57 -0.441 1.58
Fertility Sub Index 1.62
Calving Interval (days) -0.74 -1.459 1.08
Survival (%) 0.48 1.117 0.54
Calving Sub Index -1.13
Gestation Length (days) 1.23 -0.919 -1.13
Beef Sub Index -4.74
Carcass Weight (kg) 14.20 -0.528 -7.49
Age of Slaughter (days) -6.37 -0.432 2.75
Maintenance Sub Index Maint. Sub Index -9.56
Live WT (kg) 31.20 -0.307 -9.56
Total Carbon Sub Index -11.47

* Based on an €80/tonne carbon price