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 -22.46
Milk (kg) 1256.00 -0.014 -17.58
Fat (kg) 2.36 -0.375 -0.88
Prot (kg) 9.04 -0.441 -3.99
Fertility Sub Index 1.73
Calving Interval (days) -0.99 -1.459 1.44
Survival (%) 0.26 1.117 0.29
Calving Sub Index 0.17
Gestation Length (days) -0.19 -0.919 0.17
Beef Sub Index 0.55
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 2.28 -0.432 -0.98
Maintenance Sub Index Maint. Sub Index -0.92
Live WT (kg) 3.00 -0.307 -0.92
Total Carbon Sub Index -20.92

* Based on an €80/tonne carbon price