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 10.10
Milk (kg) -170.00 -0.014 2.38
Fat (kg) -11.29 -0.375 4.23
Prot (kg) -7.90 -0.441 3.49
Fertility Sub Index 6.69
Calving Interval (days) -3.16 -1.459 4.61
Survival (%) 1.86 1.117 2.08
Calving Sub Index -1.56
Gestation Length (days) 1.70 -0.919 -1.56
Beef Sub Index -2.82
Carcass Weight (kg) 0.50 -0.528 -0.26
Age of Slaughter (days) 5.93 -0.432 -2.56
Maintenance Sub Index Maint. Sub Index 5.21
Live WT (kg) -17.00 -0.307 5.21
Total Carbon Sub Index 17.61

* Based on an €80/tonne carbon price