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 -28.90
Milk (kg) 624.00 -0.014 -8.74
Fat (kg) 30.29 -0.375 -11.35
Prot (kg) 19.98 -0.441 -8.82
Fertility Sub Index 0.28
Calving Interval (days) 1.11 -1.459 -1.62
Survival (%) 1.70 1.117 1.90
Calving Sub Index 2.91
Gestation Length (days) -3.17 -0.919 2.91
Beef Sub Index 0.14
Carcass Weight (kg) -5.10 -0.528 2.69
Age of Slaughter (days) 5.90 -0.432 -2.55
Maintenance Sub Index Maint. Sub Index -4.90
Live WT (kg) 16.00 -0.307 -4.90
Total Carbon Sub Index -30.47

* Based on an €80/tonne carbon price