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 -22.40
Milk (kg) 1056.00 -0.014 -14.78
Fat (kg) -12.28 -0.375 4.60
Prot (kg) 27.67 -0.441 -12.21
Fertility Sub Index 1.29
Calving Interval (days) -0.73 -1.459 1.07
Survival (%) 0.20 1.117 0.22
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.55
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 1.76 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index 0.31
Live WT (kg) -1.00 -0.307 0.31
Total Carbon Sub Index -21.82

* Based on an €80/tonne carbon price