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 1.39
Milk (kg) 98.00 -0.014 -1.37
Fat (kg) -4.69 -0.375 1.76
Prot (kg) -2.28 -0.441 1.01
Fertility Sub Index -5.62
Calving Interval (days) 3.98 -1.459 -5.81
Survival (%) 0.17 1.117 0.19
Calving Sub Index 2.43
Gestation Length (days) -2.64 -0.919 2.43
Beef Sub Index -2.55
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 9.69 -0.432 -4.18
Maintenance Sub Index Maint. Sub Index 1.29
Live WT (kg) -4.20 -0.307 1.29
Total Carbon Sub Index -3.06

* Based on an €80/tonne carbon price