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 5.91
Milk (kg) -39.00 -0.014 0.55
Fat (kg) -7.38 -0.375 2.76
Prot (kg) -5.89 -0.441 2.60
Fertility Sub Index 8.63
Calving Interval (days) -4.97 -1.459 7.25
Survival (%) 1.23 1.117 1.37
Calving Sub Index 0.09
Gestation Length (days) -0.10 -0.919 0.09
Beef Sub Index -1.38
Carcass Weight (kg) 2.10 -0.528 -1.11
Age of Slaughter (days) 0.62 -0.432 -0.27
Maintenance Sub Index Maint. Sub Index 2.67
Live WT (kg) -8.70 -0.307 2.67
Total Carbon Sub Index 15.91

* Based on an €80/tonne carbon price