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 -8.53
Milk (kg) 334.00 -0.014 -4.68
Fat (kg) 0.52 -0.375 -0.19
Prot (kg) 8.28 -0.441 -3.65
Fertility Sub Index -2.52
Calving Interval (days) 1.35 -1.459 -1.97
Survival (%) -0.49 1.117 -0.55
Calving Sub Index -0.73
Gestation Length (days) 0.79 -0.919 -0.73
Beef Sub Index -4.80
Carcass Weight (kg) 4.40 -0.528 -2.32
Age of Slaughter (days) 5.74 -0.432 -2.48
Maintenance Sub Index Maint. Sub Index -3.07
Live WT (kg) 10.00 -0.307 -3.07
Total Carbon Sub Index -19.63

* Based on an €80/tonne carbon price