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 -8.43
Milk (kg) 253.00 -0.014 -3.54
Fat (kg) 4.68 -0.375 -1.75
Prot (kg) 7.11 -0.441 -3.14
Fertility Sub Index 5.02
Calving Interval (days) -2.73 -1.459 3.98
Survival (%) 0.93 1.117 1.04
Calving Sub Index 3.31
Gestation Length (days) -3.60 -0.919 3.31
Beef Sub Index -1.88
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 4.96 -0.432 -2.14
Maintenance Sub Index Maint. Sub Index -2.08
Live WT (kg) 6.80 -0.307 -2.08
Total Carbon Sub Index -4.06

* Based on an €80/tonne carbon price