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 18.47
Milk (kg) -560.00 -0.014 7.84
Fat (kg) -8.13 -0.375 3.05
Prot (kg) -17.18 -0.441 7.58
Fertility Sub Index 6.05
Calving Interval (days) -3.70 -1.459 5.40
Survival (%) 0.58 1.117 0.65
Calving Sub Index -1.73
Gestation Length (days) 1.88 -0.919 -1.73
Beef Sub Index 1.41
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) -0.20 -0.432 0.09
Maintenance Sub Index Maint. Sub Index -0.34
Live WT (kg) 1.10 -0.307 -0.34
Total Carbon Sub Index 23.86

* Based on an €80/tonne carbon price