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 -0.87
Milk (kg) -39.00 -0.014 0.55
Fat (kg) 3.44 -0.375 -1.29
Prot (kg) 0.28 -0.441 -0.12
Fertility Sub Index 5.49
Calving Interval (days) -2.80 -1.459 4.09
Survival (%) 1.26 1.117 1.41
Calving Sub Index 1.46
Gestation Length (days) -1.59 -0.919 1.46
Beef Sub Index 2.03
Carcass Weight (kg) -7.80 -0.528 4.11
Age of Slaughter (days) 4.84 -0.432 -2.09
Maintenance Sub Index Maint. Sub Index 4.81
Live WT (kg) -15.70 -0.307 4.81
Total Carbon Sub Index 12.93

* Based on an €80/tonne carbon price