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 -11.05
Milk (kg) 194.00 -0.014 -2.72
Fat (kg) 13.41 -0.375 -5.02
Prot (kg) 7.50 -0.441 -3.31
Fertility Sub Index -3.10
Calving Interval (days) 1.80 -1.459 -2.63
Survival (%) -0.42 1.117 -0.47
Calving Sub Index 3.47
Gestation Length (days) -3.78 -0.919 3.47
Beef Sub Index -0.63
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 5.74 -0.432 -2.48
Maintenance Sub Index Maint. Sub Index -2.73
Live WT (kg) 8.90 -0.307 -2.73
Total Carbon Sub Index -14.02

* Based on an €80/tonne carbon price