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 -1.00
Milk (kg) 102.00 -0.014 -1.43
Fat (kg) -2.29 -0.375 0.86
Prot (kg) 0.97 -0.441 -0.43
Fertility Sub Index -10.07
Calving Interval (days) 5.48 -1.459 -8.00
Survival (%) -1.86 1.117 -2.08
Calving Sub Index 1.99
Gestation Length (days) -2.16 -0.919 1.99
Beef Sub Index -1.20
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 4.12 -0.432 -1.78
Maintenance Sub Index Maint. Sub Index 1.16
Live WT (kg) -3.80 -0.307 1.16
Total Carbon Sub Index -9.12

* Based on an €80/tonne carbon price