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 -13.31
Milk (kg) 253.00 -0.014 -3.54
Fat (kg) 13.73 -0.375 -5.14
Prot (kg) 10.49 -0.441 -4.63
Fertility Sub Index -1.65
Calving Interval (days) 0.41 -1.459 -0.60
Survival (%) -0.94 1.117 -1.05
Calving Sub Index 2.79
Gestation Length (days) -3.04 -0.919 2.79
Beef Sub Index 0.13
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 2.50 -0.432 -1.08
Maintenance Sub Index Maint. Sub Index -0.43
Live WT (kg) 1.40 -0.307 -0.43
Total Carbon Sub Index -12.46

* Based on an €80/tonne carbon price