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 -10.52
Milk (kg) 389.00 -0.014 -5.45
Fat (kg) 3.56 -0.375 -1.33
Prot (kg) 8.48 -0.441 -3.74
Fertility Sub Index -7.18
Calving Interval (days) 3.72 -1.459 -5.43
Survival (%) -1.57 1.117 -1.75
Calving Sub Index 3.03
Gestation Length (days) -3.30 -0.919 3.03
Beef Sub Index -4.97
Carcass Weight (kg) 2.80 -0.528 -1.48
Age of Slaughter (days) 8.09 -0.432 -3.49
Maintenance Sub Index Maint. Sub Index -6.44
Live WT (kg) 21.00 -0.307 -6.44
Total Carbon Sub Index -26.08

* Based on an €80/tonne carbon price