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 -3.65
Milk (kg) 79.00 -0.014 -1.11
Fat (kg) 1.52 -0.375 -0.57
Prot (kg) 4.48 -0.441 -1.98
Fertility Sub Index -4.49
Calving Interval (days) 2.33 -1.459 -3.40
Survival (%) -0.98 1.117 -1.09
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.36
Carcass Weight (kg) 2.40 -0.528 -1.27
Age of Slaughter (days) -2.11 -0.432 0.91
Maintenance Sub Index Maint. Sub Index -1.16
Live WT (kg) 3.80 -0.307 -1.16
Total Carbon Sub Index -10.13

* Based on an €80/tonne carbon price