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 10.22
Milk (kg) -229.00 -0.014 3.21
Fat (kg) -11.69 -0.375 4.38
Prot (kg) -5.97 -0.441 2.63
Fertility Sub Index 4.46
Calving Interval (days) -2.60 -1.459 3.79
Survival (%) 0.60 1.117 0.67
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -0.69
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 3.42 -0.432 -1.48
Maintenance Sub Index Maint. Sub Index 6.53
Live WT (kg) -21.30 -0.307 6.53
Total Carbon Sub Index 24.22

* Based on an €80/tonne carbon price