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 -5.68
Milk (kg) 177.00 -0.014 -2.48
Fat (kg) 5.53 -0.375 -2.07
Prot (kg) 2.57 -0.441 -1.13
Fertility Sub Index -2.14
Calving Interval (days) 0.92 -1.459 -1.34
Survival (%) -0.71 1.117 -0.79
Calving Sub Index 2.02
Gestation Length (days) -2.20 -0.919 2.02
Beef Sub Index -1.63
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 6.95 -0.432 -3.00
Maintenance Sub Index Maint. Sub Index -2.45
Live WT (kg) 8.00 -0.307 -2.45
Total Carbon Sub Index -9.87

* Based on an €80/tonne carbon price