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 -12.07
Milk (kg) 461.00 -0.014 -6.45
Fat (kg) 3.34 -0.375 -1.25
Prot (kg) 9.88 -0.441 -4.36
Fertility Sub Index 5.16
Calving Interval (days) -2.40 -1.459 3.50
Survival (%) 1.48 1.117 1.65
Calving Sub Index 2.43
Gestation Length (days) -2.64 -0.919 2.43
Beef Sub Index -2.01
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) 4.29 -0.432 -1.85
Maintenance Sub Index Maint. Sub Index -4.29
Live WT (kg) 14.00 -0.307 -4.29
Total Carbon Sub Index -10.78

* Based on an €80/tonne carbon price