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 -5.67
Milk (kg) 302.00 -0.014 -4.23
Fat (kg) -4.03 -0.375 1.51
Prot (kg) 6.69 -0.441 -2.95
Fertility Sub Index -13.84
Calving Interval (days) 6.59 -1.459 -9.62
Survival (%) -3.78 1.117 -4.22
Calving Sub Index 0.43
Gestation Length (days) -0.47 -0.919 0.43
Beef Sub Index -0.01
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) 0.15 -0.432 -0.06
Maintenance Sub Index Maint. Sub Index 0.15
Live WT (kg) -0.50 -0.307 0.15
Total Carbon Sub Index -18.94

* Based on an €80/tonne carbon price