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 30.16
Milk (kg) -1027.00 -0.014 14.38
Fat (kg) -16.03 -0.375 6.00
Prot (kg) -22.15 -0.441 9.78
Fertility Sub Index 2.70
Calving Interval (days) -1.80 -1.459 2.63
Survival (%) 0.07 1.117 0.08
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.20
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 1.13 -0.432 -0.49
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index 34.74

* Based on an €80/tonne carbon price