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 -8.58
Milk (kg) 117.00 -0.014 -1.64
Fat (kg) 9.98 -0.375 -3.74
Prot (kg) 7.26 -0.441 -3.20
Fertility Sub Index 6.83
Calving Interval (days) -4.10 -1.459 5.98
Survival (%) 0.76 1.117 0.85
Calving Sub Index 1.26
Gestation Length (days) -1.37 -0.919 1.26
Beef Sub Index 2.63
Carcass Weight (kg) -7.80 -0.528 4.11
Age of Slaughter (days) 3.43 -0.432 -1.48
Maintenance Sub Index Maint. Sub Index 6.13
Live WT (kg) -20.00 -0.307 6.13
Total Carbon Sub Index 8.28

* Based on an €80/tonne carbon price