Carbon Sub Index breakdown

Date of Evaluation Index Trait PTA * Carbon Cost (€) Contribution
PTA * Carbon Cost
May 2023 Milk Sub Index -8.52
Milk (kg) 51.00 -0.014 -0.71
Fat (kg) 9.50 -0.375 -3.56
Prot (kg) 9.63 -0.441 -4.25
Fertility Sub Index 1.57
Calving Interval (days) 0.14 -1.459 -0.20
Survival (%) 1.59 1.117 1.78
Calving Sub Index 2.26
Gestation Length (days) -2.46 -0.919 2.26
Beef Sub Index 1.14
Carcass Weight (kg) -7.30 -0.528 3.85
Age of Slaughter (days) 6.29 -0.432 -2.72
Maintenance Sub Index -1.53
Live WT (kg) 5.00 -0.307 -1.53
Total Carbon Sub Index -5.08
* Based on an €80/tonne carbon price