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 24.15
Milk (kg) -755.00 -0.014 10.57
Fat (kg) -12.08 -0.375 4.52
Prot (kg) -20.52 -0.441 9.06
Fertility Sub Index 5.07
Calving Interval (days) -4.90 -1.459 7.15
Survival (%) -1.86 1.117 -2.08
Calving Sub Index 0.74
Gestation Length (days) -0.81 -0.919 0.74
Beef Sub Index -1.40
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 7.88 -0.432 -3.40
Maintenance Sub Index Maint. Sub Index 7.30
Live WT (kg) -23.80 -0.307 7.30
Total Carbon Sub Index 35.87

* Based on an €80/tonne carbon price