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 -2.08
Milk (kg) -12.00 -0.014 0.17
Fat (kg) 4.70 -0.375 -1.76
Prot (kg) 1.11 -0.441 -0.49
Fertility Sub Index -3.98
Calving Interval (days) 2.02 -1.459 -2.95
Survival (%) -0.92 1.117 -1.03
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.07
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) -0.05 -0.432 0.02
Maintenance Sub Index Maint. Sub Index 1.38
Live WT (kg) -4.50 -0.307 1.38
Total Carbon Sub Index -5.07

* Based on an €80/tonne carbon price