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 -4.56
Milk (kg) -7.00 -0.014 0.10
Fat (kg) 8.70 -0.375 -3.26
Prot (kg) 3.17 -0.441 -1.40
Fertility Sub Index -12.91
Calving Interval (days) 6.85 -1.459 -9.99
Survival (%) -2.61 1.117 -2.92
Calving Sub Index 3.42
Gestation Length (days) -3.72 -0.919 3.42
Beef Sub Index -2.68
Carcass Weight (kg) 3.40 -0.528 -1.79
Age of Slaughter (days) 2.06 -0.432 -0.89
Maintenance Sub Index Maint. Sub Index -1.23
Live WT (kg) 4.00 -0.307 -1.23
Total Carbon Sub Index -17.96

* Based on an €80/tonne carbon price