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 -7.83
Milk (kg) 231.00 -0.014 -3.23
Fat (kg) 6.89 -0.375 -2.58
Prot (kg) 4.57 -0.441 -2.02
Fertility Sub Index -4.46
Calving Interval (days) 1.13 -1.459 -1.65
Survival (%) -2.52 1.117 -2.82
Calving Sub Index 3.01
Gestation Length (days) -3.28 -0.919 3.01
Beef Sub Index 0.14
Carcass Weight (kg) -7.80 -0.528 4.11
Age of Slaughter (days) 9.21 -0.432 -3.98
Maintenance Sub Index Maint. Sub Index -2.82
Live WT (kg) 9.20 -0.307 -2.82
Total Carbon Sub Index -11.96

* Based on an €80/tonne carbon price