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 0.00
Milk (kg) 233.00 -0.014 -3.26
Fat (kg) -3.41 -0.375 1.28
Prot (kg) -4.50 -0.441 1.99
Fertility Sub Index -7.80
Calving Interval (days) 3.41 -1.459 -4.98
Survival (%) -2.53 1.117 -2.83
Calving Sub Index 2.03
Gestation Length (days) -2.21 -0.919 2.03
Beef Sub Index -3.08
Carcass Weight (kg) 1.00 -0.528 -0.53
Age of Slaughter (days) 5.92 -0.432 -2.56
Maintenance Sub Index Maint. Sub Index -2.08
Live WT (kg) 6.80 -0.307 -2.08
Total Carbon Sub Index -10.94

* Based on an €80/tonne carbon price