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 4.60
Milk (kg) 8.00 -0.014 -0.11
Fat (kg) -9.53 -0.375 3.57
Prot (kg) -2.58 -0.441 1.14
Fertility Sub Index -0.46
Calving Interval (days) 0.10 -1.459 -0.15
Survival (%) -0.28 1.117 -0.31
Calving Sub Index -1.91
Gestation Length (days) 2.08 -0.919 -1.91
Beef Sub Index -4.44
Carcass Weight (kg) 9.70 -0.528 -5.12
Age of Slaughter (days) -1.57 -0.432 0.68
Maintenance Sub Index Maint. Sub Index -4.66
Live WT (kg) 15.20 -0.307 -4.66
Total Carbon Sub Index -6.88

* Based on an €80/tonne carbon price