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 -0.28
Milk (kg) 83.00 -0.014 -1.16
Fat (kg) -4.21 -0.375 1.58
Prot (kg) 1.58 -0.441 -0.70
Fertility Sub Index 5.59
Calving Interval (days) -2.67 -1.459 3.90
Survival (%) 1.52 1.117 1.70
Calving Sub Index -1.95
Gestation Length (days) 2.12 -0.919 -1.95
Beef Sub Index -5.88
Carcass Weight (kg) 13.40 -0.528 -7.07
Age of Slaughter (days) -2.76 -0.432 1.19
Maintenance Sub Index Maint. Sub Index -7.42
Live WT (kg) 24.20 -0.307 -7.42
Total Carbon Sub Index -9.93

* Based on an €80/tonne carbon price