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 -7.72
Milk (kg) 313.00 -0.014 -4.38
Fat (kg) 1.69 -0.375 -0.63
Prot (kg) 6.14 -0.441 -2.71
Fertility Sub Index -7.64
Calving Interval (days) 4.17 -1.459 -6.08
Survival (%) -1.39 1.117 -1.55
Calving Sub Index 1.09
Gestation Length (days) -1.19 -0.919 1.09
Beef Sub Index -0.53
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 2.44 -0.432 -1.05
Maintenance Sub Index Maint. Sub Index 2.08
Live WT (kg) -6.80 -0.307 2.08
Total Carbon Sub Index -12.71

* Based on an €80/tonne carbon price