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 -1.76
Milk (kg) 144.00 -0.014 -2.02
Fat (kg) -0.64 -0.375 0.24
Prot (kg) -0.04 -0.441 0.02
Fertility Sub Index -8.13
Calving Interval (days) 4.13 -1.459 -6.03
Survival (%) -1.88 1.117 -2.10
Calving Sub Index 1.98
Gestation Length (days) -2.15 -0.919 1.98
Beef Sub Index 0.20
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 4.80 -0.432 -2.07
Maintenance Sub Index Maint. Sub Index 0.09
Live WT (kg) -0.30 -0.307 0.09
Total Carbon Sub Index -7.63

* Based on an €80/tonne carbon price