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 -5.00
Milk (kg) 186.00 -0.014 -2.60
Fat (kg) 5.84 -0.375 -2.19
Prot (kg) 0.47 -0.441 -0.21
Fertility Sub Index -23.75
Calving Interval (days) 13.26 -1.459 -19.35
Survival (%) -3.94 1.117 -4.40
Calving Sub Index 0.58
Gestation Length (days) -0.63 -0.919 0.58
Beef Sub Index 1.83
Carcass Weight (kg) -7.40 -0.528 3.90
Age of Slaughter (days) 4.80 -0.432 -2.07
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index -23.57

* Based on an €80/tonne carbon price