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 2.59
Milk (kg) -118.00 -0.014 1.65
Fat (kg) 0.36 -0.375 -0.13
Prot (kg) -2.43 -0.441 1.07
Fertility Sub Index -4.30
Calving Interval (days) 2.06 -1.459 -3.01
Survival (%) -1.16 1.117 -1.30
Calving Sub Index 0.80
Gestation Length (days) -0.87 -0.919 0.80
Beef Sub Index 0.31
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 2.71 -0.432 -1.17
Maintenance Sub Index Maint. Sub Index 2.73
Live WT (kg) -8.90 -0.307 2.73
Total Carbon Sub Index 2.13

* Based on an €80/tonne carbon price