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 21.47
Milk (kg) -417.00 -0.014 5.84
Fat (kg) -20.12 -0.375 7.54
Prot (kg) -18.34 -0.441 8.09
Fertility Sub Index -1.26
Calving Interval (days) -1.28 -1.459 1.87
Survival (%) -2.80 1.117 -3.13
Calving Sub Index -3.81
Gestation Length (days) 4.14 -0.919 -3.81
Beef Sub Index 3.20
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) -5.09 -0.432 2.20
Maintenance Sub Index Maint. Sub Index 3.00
Live WT (kg) -9.80 -0.307 3.00
Total Carbon Sub Index 22.61

* Based on an €80/tonne carbon price