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 18.00
Milk (kg) -404.00 -0.014 5.66
Fat (kg) -18.06 -0.375 6.76
Prot (kg) -12.65 -0.441 5.58
Fertility Sub Index 8.82
Calving Interval (days) -4.49 -1.459 6.55
Survival (%) 2.03 1.117 2.27
Calving Sub Index -0.21
Gestation Length (days) 0.23 -0.919 -0.21
Beef Sub Index 2.21
Carcass Weight (kg) -5.20 -0.528 2.74
Age of Slaughter (days) 1.24 -0.432 -0.54
Maintenance Sub Index Maint. Sub Index 5.09
Live WT (kg) -16.60 -0.307 5.09
Total Carbon Sub Index 33.91

* Based on an €80/tonne carbon price