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 -0.28
Milk (kg) 70.00 -0.014 -0.98
Fat (kg) -6.57 -0.375 2.46
Prot (kg) 3.98 -0.441 -1.76
Fertility Sub Index 3.69
Calving Interval (days) -1.77 -1.459 2.58
Survival (%) 0.99 1.117 1.11
Calving Sub Index -1.65
Gestation Length (days) 1.80 -0.919 -1.65
Beef Sub Index -1.69
Carcass Weight (kg) 0.40 -0.528 -0.21
Age of Slaughter (days) 3.43 -0.432 -1.48
Maintenance Sub Index Maint. Sub Index 3.40
Live WT (kg) -11.10 -0.307 3.40
Total Carbon Sub Index 3.47

* Based on an €80/tonne carbon price