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 12.17
Milk (kg) -233.00 -0.014 3.26
Fat (kg) -12.47 -0.375 4.67
Prot (kg) -9.60 -0.441 4.24
Fertility Sub Index 8.04
Calving Interval (days) -4.62 -1.459 6.74
Survival (%) 1.16 1.117 1.30
Calving Sub Index 0.63
Gestation Length (days) -0.68 -0.919 0.63
Beef Sub Index 3.61
Carcass Weight (kg) -5.40 -0.528 2.85
Age of Slaughter (days) -1.76 -0.432 0.76
Maintenance Sub Index Maint. Sub Index 3.22
Live WT (kg) -10.50 -0.307 3.22
Total Carbon Sub Index 27.66

* Based on an €80/tonne carbon price