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 9.98
Milk (kg) -178.00 -0.014 2.49
Fat (kg) -11.48 -0.375 4.30
Prot (kg) -7.23 -0.441 3.19
Fertility Sub Index -11.89
Calving Interval (days) 6.18 -1.459 -9.02
Survival (%) -2.57 1.117 -2.87
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.60
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 4.80 -0.432 -2.07
Maintenance Sub Index Maint. Sub Index -1.78
Live WT (kg) 5.80 -0.307 -1.78
Total Carbon Sub Index -4.84

* Based on an €80/tonne carbon price