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 -0.16
Milk (kg) 17.00 -0.014 -0.24
Fat (kg) -2.42 -0.375 0.91
Prot (kg) 1.88 -0.441 -0.83
Fertility Sub Index 5.63
Calving Interval (days) -2.70 -1.459 3.94
Survival (%) 1.51 1.117 1.69
Calving Sub Index -1.97
Gestation Length (days) 2.14 -0.919 -1.97
Beef Sub Index -6.13
Carcass Weight (kg) 14.50 -0.528 -7.65
Age of Slaughter (days) -3.53 -0.432 1.52
Maintenance Sub Index Maint. Sub Index -7.20
Live WT (kg) 23.50 -0.307 -7.20
Total Carbon Sub Index -9.83

* Based on an €80/tonne carbon price