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 -22.63
Milk (kg) 660.00 -0.014 -9.24
Fat (kg) 15.13 -0.375 -5.67
Prot (kg) 17.49 -0.441 -7.72
Fertility Sub Index -3.65
Calving Interval (days) 2.53 -1.459 -3.69
Survival (%) 0.04 1.117 0.04
Calving Sub Index 3.00
Gestation Length (days) -3.26 -0.919 3.00
Beef Sub Index -3.21
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 8.04 -0.432 -3.47
Maintenance Sub Index Maint. Sub Index -3.74
Live WT (kg) 12.20 -0.307 -3.74
Total Carbon Sub Index -30.23

* Based on an €80/tonne carbon price