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 -5.03
Milk (kg) 241.00 -0.014 -3.37
Fat (kg) 1.51 -0.375 -0.57
Prot (kg) 2.46 -0.441 -1.09
Fertility Sub Index -7.63
Calving Interval (days) 3.14 -1.459 -4.58
Survival (%) -2.73 1.117 -3.05
Calving Sub Index 0.58
Gestation Length (days) -0.63 -0.919 0.58
Beef Sub Index 0.50
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 1.77 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index 2.67
Live WT (kg) -8.70 -0.307 2.67
Total Carbon Sub Index -8.90

* Based on an €80/tonne carbon price