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 -16.23
Milk (kg) 98.00 -0.014 -1.37
Fat (kg) 20.37 -0.375 -7.63
Prot (kg) 16.38 -0.441 -7.23
Fertility Sub Index 3.47
Calving Interval (days) -3.13 -1.459 4.57
Survival (%) -0.98 1.117 -1.09
Calving Sub Index -1.54
Gestation Length (days) 1.68 -0.919 -1.54
Beef Sub Index 1.53
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) -1.96 -0.432 0.85
Maintenance Sub Index Maint. Sub Index 2.12
Live WT (kg) -6.90 -0.307 2.12
Total Carbon Sub Index -10.66

* Based on an €80/tonne carbon price