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 20.77
Milk (kg) -507.00 -0.014 7.10
Fat (kg) -17.17 -0.375 6.43
Prot (kg) -16.41 -0.441 7.24
Fertility Sub Index 6.56
Calving Interval (days) -2.95 -1.459 4.30
Survival (%) 2.02 1.117 2.26
Calving Sub Index -1.48
Gestation Length (days) 1.61 -0.919 -1.48
Beef Sub Index -2.02
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 8.71 -0.432 -3.76
Maintenance Sub Index Maint. Sub Index 6.77
Live WT (kg) -22.10 -0.307 6.77
Total Carbon Sub Index 30.61

* Based on an €80/tonne carbon price