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 -5.75
Milk (kg) 135.00 -0.014 -1.89
Fat (kg) 6.17 -0.375 -2.31
Prot (kg) 3.52 -0.441 -1.55
Fertility Sub Index -11.29
Calving Interval (days) 6.29 -1.459 -9.18
Survival (%) -1.89 1.117 -2.11
Calving Sub Index 0.24
Gestation Length (days) -0.26 -0.919 0.24
Beef Sub Index -1.35
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 3.73 -0.432 -1.61
Maintenance Sub Index Maint. Sub Index 0.86
Live WT (kg) -2.80 -0.307 0.86
Total Carbon Sub Index -17.29

* Based on an €80/tonne carbon price