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 15.90
Milk (kg) -444.00 -0.014 6.22
Fat (kg) -11.14 -0.375 4.17
Prot (kg) -12.48 -0.441 5.51
Fertility Sub Index 2.07
Calving Interval (days) -3.07 -1.459 4.48
Survival (%) -2.16 1.117 -2.41
Calving Sub Index -2.90
Gestation Length (days) 3.15 -0.919 -2.90
Beef Sub Index 4.90
Carcass Weight (kg) -5.40 -0.528 2.85
Age of Slaughter (days) -4.75 -0.432 2.05
Maintenance Sub Index Maint. Sub Index 3.00
Live WT (kg) -9.80 -0.307 3.00
Total Carbon Sub Index 22.96

* Based on an €80/tonne carbon price