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 16.86
Milk (kg) -216.00 -0.014 3.02
Fat (kg) -19.75 -0.375 7.40
Prot (kg) -14.59 -0.441 6.44
Fertility Sub Index 2.83
Calving Interval (days) -2.49 -1.459 3.63
Survival (%) -0.72 1.117 -0.80
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.18
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 1.67 -0.432 -0.72
Maintenance Sub Index Maint. Sub Index 2.48
Live WT (kg) -8.10 -0.307 2.48
Total Carbon Sub Index 21.88

* Based on an €80/tonne carbon price