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 8.70
Milk (kg) -147.00 -0.014 2.06
Fat (kg) -9.66 -0.375 3.62
Prot (kg) -6.86 -0.441 3.03
Fertility Sub Index -5.51
Calving Interval (days) 3.70 -1.459 -5.40
Survival (%) -0.10 1.117 -0.11
Calving Sub Index -0.63
Gestation Length (days) 0.69 -0.919 -0.63
Beef Sub Index -1.34
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 7.62 -0.432 -3.29
Maintenance Sub Index Maint. Sub Index 6.38
Live WT (kg) -20.80 -0.307 6.38
Total Carbon Sub Index 7.60

* Based on an €80/tonne carbon price