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 -2.69
Milk (kg) -145.00 -0.014 2.03
Fat (kg) 11.19 -0.375 -4.19
Prot (kg) 1.19 -0.441 -0.53
Fertility Sub Index 6.41
Calving Interval (days) -3.36 -1.459 4.90
Survival (%) 1.35 1.117 1.51
Calving Sub Index 1.56
Gestation Length (days) -1.70 -0.919 1.56
Beef Sub Index 2.38
Carcass Weight (kg) -6.50 -0.528 3.43
Age of Slaughter (days) 2.42 -0.432 -1.04
Maintenance Sub Index Maint. Sub Index 2.27
Live WT (kg) -7.40 -0.307 2.27
Total Carbon Sub Index 9.94

* Based on an €80/tonne carbon price