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 1.57
Milk (kg) 33.00 -0.014 -0.46
Fat (kg) -0.46 -0.375 0.17
Prot (kg) -4.22 -0.441 1.86
Fertility Sub Index -12.19
Calving Interval (days) 6.50 -1.459 -9.48
Survival (%) -2.42 1.117 -2.70
Calving Sub Index 1.05
Gestation Length (days) -1.14 -0.919 1.05
Beef Sub Index 0.33
Carcass Weight (kg) -5.20 -0.528 2.74
Age of Slaughter (days) 5.58 -0.432 -2.41
Maintenance Sub Index Maint. Sub Index 3.43
Live WT (kg) -11.20 -0.307 3.43
Total Carbon Sub Index -5.80

* Based on an €80/tonne carbon price