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 -7.48
Milk (kg) 330.00 -0.014 -4.62
Fat (kg) -1.12 -0.375 0.42
Prot (kg) 7.43 -0.441 -3.28
Fertility Sub Index -9.88
Calving Interval (days) 4.99 -1.459 -7.28
Survival (%) -2.33 1.117 -2.60
Calving Sub Index -0.03
Gestation Length (days) 0.03 -0.919 -0.03
Beef Sub Index 0.87
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 1.53 -0.432 -0.66
Maintenance Sub Index Maint. Sub Index 0.52
Live WT (kg) -1.70 -0.307 0.52
Total Carbon Sub Index -16.00

* Based on an €80/tonne carbon price