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 -1.99
Milk (kg) 91.00 -0.014 -1.27
Fat (kg) 2.29 -0.375 -0.86
Prot (kg) -0.33 -0.441 0.15
Fertility Sub Index -5.03
Calving Interval (days) 2.26 -1.459 -3.30
Survival (%) -1.55 1.117 -1.73
Calving Sub Index 0.26
Gestation Length (days) -0.28 -0.919 0.26
Beef Sub Index -2.57
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 8.15 -0.432 -3.52
Maintenance Sub Index Maint. Sub Index 0.34
Live WT (kg) -1.10 -0.307 0.34
Total Carbon Sub Index -9.00

* Based on an €80/tonne carbon price