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 -6.53
Milk (kg) 133.00 -0.014 -1.86
Fat (kg) 2.94 -0.375 -1.10
Prot (kg) 8.08 -0.441 -3.57
Fertility Sub Index 2.67
Calving Interval (days) -1.12 -1.459 1.63
Survival (%) 0.93 1.117 1.04
Calving Sub Index -2.01
Gestation Length (days) 2.19 -0.919 -2.01
Beef Sub Index -2.63
Carcass Weight (kg) 3.70 -0.528 -1.95
Age of Slaughter (days) 1.58 -0.432 -0.68
Maintenance Sub Index Maint. Sub Index 3.92
Live WT (kg) -12.80 -0.307 3.92
Total Carbon Sub Index -4.58

* Based on an €80/tonne carbon price