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 -14.47
Milk (kg) 77.00 -0.014 -1.08
Fat (kg) 20.79 -0.375 -7.79
Prot (kg) 12.71 -0.441 -5.61
Fertility Sub Index 6.28
Calving Interval (days) -3.87 -1.459 5.65
Survival (%) 0.57 1.117 0.64
Calving Sub Index 3.55
Gestation Length (days) -3.86 -0.919 3.55
Beef Sub Index 0.18
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 0.20 -0.432 -0.09
Maintenance Sub Index Maint. Sub Index -4.90
Live WT (kg) 16.00 -0.307 -4.90
Total Carbon Sub Index -9.36

* Based on an €80/tonne carbon price