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 1.29
Milk (kg) -43.00 -0.014 0.60
Fat (kg) 2.72 -0.375 -1.02
Prot (kg) -3.86 -0.441 1.70
Fertility Sub Index -4.44
Calving Interval (days) 2.40 -1.459 -3.50
Survival (%) -0.84 1.117 -0.94
Calving Sub Index 1.48
Gestation Length (days) -1.61 -0.919 1.48
Beef Sub Index 1.37
Carcass Weight (kg) -6.80 -0.528 3.59
Age of Slaughter (days) 5.13 -0.432 -2.21
Maintenance Sub Index Maint. Sub Index 6.53
Live WT (kg) -21.30 -0.307 6.53
Total Carbon Sub Index 6.23

* Based on an €80/tonne carbon price