Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index -6.12
Milk (kg) 114.00 -0.014 -1.60
Fat (kg) 8.34 -0.375 -3.12
Prot (kg) 3.17 -0.441 -1.40
Fertility Sub Index -0.19
Calving Interval (days) 0.09 -1.459 -0.13
Survival (%) -0.05 1.117 -0.06
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.20
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 1.86 -0.432 -0.80
Maintenance Sub Index Maint. Sub Index 2.42
Live WT (kg) -7.90 -0.307 2.42
Total Carbon Sub Index -4.15

* Based on an €80/tonne carbon price