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 -0.29
Milk (kg) -31.00 -0.014 0.43
Fat (kg) 1.42 -0.375 -0.53
Prot (kg) 0.44 -0.441 -0.19
Fertility Sub Index 4.57
Calving Interval (days) -2.15 -1.459 3.14
Survival (%) 1.28 1.117 1.43
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index 0.26
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 0.86 -0.432 -0.37
Maintenance Sub Index Maint. Sub Index 4.38
Live WT (kg) -14.30 -0.307 4.38
Total Carbon Sub Index 11.71

* Based on an €80/tonne carbon price