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 1.17
Milk (kg) 39.00 -0.014 -0.55
Fat (kg) -3.98 -0.375 1.49
Prot (kg) -0.50 -0.441 0.22
Fertility Sub Index -8.19
Calving Interval (days) 5.63 -1.459 -8.21
Survival (%) 0.02 1.117 0.02
Calving Sub Index 1.48
Gestation Length (days) -1.61 -0.919 1.48
Beef Sub Index -3.54
Carcass Weight (kg) 2.70 -0.528 -1.42
Age of Slaughter (days) 4.89 -0.432 -2.11
Maintenance Sub Index Maint. Sub Index -0.09
Live WT (kg) 0.30 -0.307 -0.09
Total Carbon Sub Index -9.17

* Based on an €80/tonne carbon price