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 -13.13
Milk (kg) -106.00 -0.014 1.48
Fat (kg) 22.19 -0.375 -8.31
Prot (kg) 14.28 -0.441 -6.30
Fertility Sub Index 0.35
Calving Interval (days) -0.73 -1.459 1.07
Survival (%) -0.64 1.117 -0.72
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.88
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 0.90 -0.432 -0.39
Maintenance Sub Index Maint. Sub Index 2.08
Live WT (kg) -6.80 -0.307 2.08
Total Carbon Sub Index -10.29

* Based on an €80/tonne carbon price