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 8.08
Milk (kg) -245.00 -0.014 3.43
Fat (kg) -6.11 -0.375 2.29
Prot (kg) -5.34 -0.441 2.36
Fertility Sub Index 7.26
Calving Interval (days) -4.53 -1.459 6.61
Survival (%) 0.58 1.117 0.65
Calving Sub Index 1.60
Gestation Length (days) -1.74 -0.919 1.60
Beef Sub Index -1.40
Carcass Weight (kg) 4.00 -0.528 -2.11
Age of Slaughter (days) -1.64 -0.432 0.71
Maintenance Sub Index Maint. Sub Index 0.40
Live WT (kg) -1.30 -0.307 0.40
Total Carbon Sub Index 15.93

* Based on an €80/tonne carbon price