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 -14.83
Milk (kg) 197.00 -0.014 -2.76
Fat (kg) 17.26 -0.375 -6.46
Prot (kg) 12.70 -0.441 -5.61
Fertility Sub Index 14.57
Calving Interval (days) -7.97 -1.459 11.63
Survival (%) 2.63 1.117 2.94
Calving Sub Index 3.13
Gestation Length (days) -3.40 -0.919 3.13
Beef Sub Index -2.89
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 10.11 -0.432 -4.36
Maintenance Sub Index Maint. Sub Index -3.68
Live WT (kg) 12.00 -0.307 -3.68
Total Carbon Sub Index -3.70

* Based on an €80/tonne carbon price