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 -19.91
Milk (kg) 411.00 -0.014 -5.75
Fat (kg) 20.98 -0.375 -7.86
Prot (kg) 14.28 -0.441 -6.30
Fertility Sub Index -9.63
Calving Interval (days) 7.22 -1.459 -10.53
Survival (%) 0.81 1.117 0.90
Calving Sub Index 1.86
Gestation Length (days) -2.02 -0.919 1.86
Beef Sub Index 8.87
Carcass Weight (kg) -19.80 -0.528 10.44
Age of Slaughter (days) 3.65 -0.432 -1.58
Maintenance Sub Index Maint. Sub Index 15.27
Live WT (kg) -49.80 -0.307 15.27
Total Carbon Sub Index -3.56

* Based on an €80/tonne carbon price