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 -13.09
Milk (kg) 312.00 -0.014 -4.37
Fat (kg) 12.72 -0.375 -4.76
Prot (kg) 8.96 -0.441 -3.95
Fertility Sub Index -1.62
Calving Interval (days) 1.95 -1.459 -2.85
Survival (%) 1.10 1.117 1.23
Calving Sub Index 2.16
Gestation Length (days) -2.35 -0.919 2.16
Beef Sub Index -0.94
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 8.05 -0.432 -3.48
Maintenance Sub Index Maint. Sub Index -1.50
Live WT (kg) 4.90 -0.307 -1.50
Total Carbon Sub Index -14.99

* Based on an €80/tonne carbon price