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 7.82
Milk (kg) -4.00 -0.014 0.06
Fat (kg) -9.08 -0.375 3.40
Prot (kg) -9.88 -0.441 4.36
Fertility Sub Index -15.36
Calving Interval (days) 7.96 -1.459 -11.61
Survival (%) -3.35 1.117 -3.74
Calving Sub Index 1.09
Gestation Length (days) -1.19 -0.919 1.09
Beef Sub Index -1.33
Carcass Weight (kg) 0.50 -0.528 -0.26
Age of Slaughter (days) 2.48 -0.432 -1.07
Maintenance Sub Index Maint. Sub Index -1.87
Live WT (kg) 6.10 -0.307 -1.87
Total Carbon Sub Index -9.66

* Based on an €80/tonne carbon price