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 7.99
Milk (kg) 8.00 -0.014 -0.11
Fat (kg) -12.31 -0.375 4.61
Prot (kg) -7.91 -0.441 3.49
Fertility Sub Index -12.67
Calving Interval (days) 6.38 -1.459 -9.31
Survival (%) -3.01 1.117 -3.36
Calving Sub Index 0.65
Gestation Length (days) -0.71 -0.919 0.65
Beef Sub Index -0.08
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 4.82 -0.432 -2.08
Maintenance Sub Index Maint. Sub Index 0.52
Live WT (kg) -1.70 -0.307 0.52
Total Carbon Sub Index -3.59

* Based on an €80/tonne carbon price