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 -2.65
Milk (kg) -37.00 -0.014 0.52
Fat (kg) 5.13 -0.375 -1.92
Prot (kg) 2.83 -0.441 -1.25
Fertility Sub Index -7.55
Calving Interval (days) 3.48 -1.459 -5.08
Survival (%) -2.21 1.117 -2.47
Calving Sub Index 1.81
Gestation Length (days) -1.97 -0.919 1.81
Beef Sub Index 6.45
Carcass Weight (kg) -14.80 -0.528 7.81
Age of Slaughter (days) 3.14 -0.432 -1.36
Maintenance Sub Index Maint. Sub Index 10.06
Live WT (kg) -32.80 -0.307 10.06
Total Carbon Sub Index 8.12

* Based on an €80/tonne carbon price