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 -10.56
Milk (kg) 218.00 -0.014 -3.05
Fat (kg) 11.98 -0.375 -4.49
Prot (kg) 6.85 -0.441 -3.02
Fertility Sub Index -15.03
Calving Interval (days) 7.95 -1.459 -11.60
Survival (%) -3.07 1.117 -3.43
Calving Sub Index 1.67
Gestation Length (days) -1.82 -0.919 1.67
Beef Sub Index -3.02
Carcass Weight (kg) 1.40 -0.528 -0.74
Age of Slaughter (days) 5.28 -0.432 -2.28
Maintenance Sub Index Maint. Sub Index -2.58
Live WT (kg) 8.40 -0.307 -2.58
Total Carbon Sub Index -29.51

* Based on an €80/tonne carbon price