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 -16.48
Milk (kg) 255.00 -0.014 -3.57
Fat (kg) 19.26 -0.375 -7.21
Prot (kg) 12.91 -0.441 -5.70
Fertility Sub Index 3.80
Calving Interval (days) -1.63 -1.459 2.38
Survival (%) 1.27 1.117 1.42
Calving Sub Index -1.82
Gestation Length (days) 1.98 -0.919 -1.82
Beef Sub Index -8.82
Carcass Weight (kg) 17.30 -0.528 -9.13
Age of Slaughter (days) -0.71 -0.432 0.31
Maintenance Sub Index Maint. Sub Index -11.34
Live WT (kg) 37.00 -0.307 -11.34
Total Carbon Sub Index -34.66

* Based on an €80/tonne carbon price