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 -33.08
Milk (kg) 98.00 -0.014 -1.37
Fat (kg) 50.94 -0.375 -19.08
Prot (kg) 28.61 -0.441 -12.63
Fertility Sub Index -0.23
Calving Interval (days) 0.13 -1.459 -0.19
Survival (%) -0.04 1.117 -0.04
Calving Sub Index 2.80
Gestation Length (days) -3.05 -0.919 2.80
Beef Sub Index 0.82
Carcass Weight (kg) -5.00 -0.528 2.64
Age of Slaughter (days) 4.21 -0.432 -1.82
Maintenance Sub Index Maint. Sub Index 2.61
Live WT (kg) -8.50 -0.307 2.61
Total Carbon Sub Index -27.09

* Based on an €80/tonne carbon price