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 -26.27
Milk (kg) 433.00 -0.014 -6.06
Fat (kg) 28.78 -0.375 -10.78
Prot (kg) 21.36 -0.441 -9.43
Fertility Sub Index -1.14
Calving Interval (days) 1.72 -1.459 -2.51
Survival (%) 1.23 1.117 1.37
Calving Sub Index 2.95
Gestation Length (days) -3.21 -0.919 2.95
Beef Sub Index -3.21
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 7.80 -0.432 -3.37
Maintenance Sub Index Maint. Sub Index -10.42
Live WT (kg) 34.00 -0.307 -10.42
Total Carbon Sub Index -38.08

* Based on an €80/tonne carbon price