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 8.05
Milk (kg) -435.00 -0.014 6.09
Fat (kg) 2.64 -0.375 -0.99
Prot (kg) -6.69 -0.441 2.95
Fertility Sub Index 2.59
Calving Interval (days) -0.85 -1.459 1.24
Survival (%) 1.21 1.117 1.35
Calving Sub Index 0.51
Gestation Length (days) -0.56 -0.919 0.51
Beef Sub Index 14.19
Carcass Weight (kg) -33.80 -0.528 17.83
Age of Slaughter (days) 8.42 -0.432 -3.63
Maintenance Sub Index Maint. Sub Index 26.67
Live WT (kg) -87.00 -0.307 26.67
Total Carbon Sub Index 52.03

* Based on an €80/tonne carbon price